80894539971

素因数分解:

$3^3\times 7^2\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 140490754560

約数和(自身を除く): 59596214589

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 311, 421, 441, 467, 933, 1263, 1323, 1401, 2177, 2799, 2947, 3269, 3789, 4203, 6531, 8397, 8841, 9807, 11367, 12609, 15239, 19593, 20629, 22883, 26523, 29421, 45717, 58779, 61887, 68649, 79569, 88263, 130931, 137151, 145237, 185661, 196607, 205947, 392793, 411453, 435711, 556983, 589821, 617841, 916517, 1016659, 1178379, 1307133, 1376249, 1769463, 2749551, 3049977, 3535137, 3921399, 4128747, 5308389, 6415619, 7116613, 8248653, 9149931, 9633743, 12386241, 19246857, 21349839, 24745959, 27449793, 28901229, 37158723, 57740571, 61144777, 64049517, 86703687, 173221713, 183434331, 192148551, 260111061, 428013439, 550302993, 1284040317, 1650908979, 2996094073, 3852120951, 8988282219, 11556362853, 26964846657, 80894539971]

約数ペア:

[(1, 80894539971), (3, 26964846657), (7, 11556362853), (9, 8988282219), (21, 3852120951), (27, 2996094073), (49, 1650908979), (63, 1284040317), (147, 550302993), (189, 428013439), (311, 260111061), (421, 192148551), (441, 183434331), (467, 173221713), (933, 86703687), (1263, 64049517), (1323, 61144777), (1401, 57740571), (2177, 37158723), (2799, 28901229), (2947, 27449793), (3269, 24745959), (3789, 21349839), (4203, 19246857), (6531, 12386241), (8397, 9633743), (8841, 9149931), (9807, 8248653), (11367, 7116613), (12609, 6415619), (15239, 5308389), (19593, 4128747), (20629, 3921399), (22883, 3535137), (26523, 3049977), (29421, 2749551), (45717, 1769463), (58779, 1376249), (61887, 1307133), (68649, 1178379), (79569, 1016659), (88263, 916517), (130931, 617841), (137151, 589821), (145237, 556983), (185661, 435711), (196607, 411453), (205947, 392793)]