29887893

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 27568107

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 41, 49, 57, 63, 87, 123, 133, 147, 171, 189, 203, 261, 287, 369, 399, 441, 513, 551, 609, 779, 783, 861, 931, 1107, 1189, 1197, 1323, 1421, 1653, 1827, 2009, 2337, 2583, 2793, 3567, 3591, 3857, 4263, 4959, 5453, 5481, 6027, 7011, 7749, 8323, 8379, 10701, 11571, 12789, 14877, 16359, 18081, 21033, 22591, 24969, 25137, 26999, 32103, 34713, 38171, 38367, 49077, 54243, 58261, 67773, 74907, 80997, 104139, 114513, 147231, 158137, 174783, 203319, 224721, 242991, 343539, 474411, 524349, 609957, 728973, 1030617, 1106959, 1423233, 1573047, 3320877, 4269699, 9962631, 29887893]

約数ペア:

[(1, 29887893), (3, 9962631), (7, 4269699), (9, 3320877), (19, 1573047), (21, 1423233), (27, 1106959), (29, 1030617), (41, 728973), (49, 609957), (57, 524349), (63, 474411), (87, 343539), (123, 242991), (133, 224721), (147, 203319), (171, 174783), (189, 158137), (203, 147231), (261, 114513), (287, 104139), (369, 80997), (399, 74907), (441, 67773), (513, 58261), (551, 54243), (609, 49077), (779, 38367), (783, 38171), (861, 34713), (931, 32103), (1107, 26999), (1189, 25137), (1197, 24969), (1323, 22591), (1421, 21033), (1653, 18081), (1827, 16359), (2009, 14877), (2337, 12789), (2583, 11571), (2793, 10701), (3567, 8379), (3591, 8323), (3857, 7749), (4263, 7011), (4959, 6027), (5453, 5481)]