87233769

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 160056000

約数和(自身を除く): 72822231

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 87, 133, 147, 171, 203, 261, 359, 399, 441, 551, 609, 931, 1077, 1197, 1421, 1653, 1827, 2513, 2793, 3231, 3857, 4263, 4959, 6821, 7539, 8379, 10411, 11571, 12789, 17591, 20463, 22617, 26999, 31233, 34713, 47747, 52773, 61389, 72877, 80997, 93699, 143241, 158319, 197809, 218631, 242991, 334229, 429723, 510139, 593427, 655893, 1002687, 1384663, 1530417, 1780281, 3008061, 4153989, 4591251, 9692641, 12461967, 29077923, 87233769]

約数ペア:

[(1, 87233769), (3, 29077923), (7, 12461967), (9, 9692641), (19, 4591251), (21, 4153989), (29, 3008061), (49, 1780281), (57, 1530417), (63, 1384663), (87, 1002687), (133, 655893), (147, 593427), (171, 510139), (203, 429723), (261, 334229), (359, 242991), (399, 218631), (441, 197809), (551, 158319), (609, 143241), (931, 93699), (1077, 80997), (1197, 72877), (1421, 61389), (1653, 52773), (1827, 47747), (2513, 34713), (2793, 31233), (3231, 26999), (3857, 22617), (4263, 20463), (4959, 17591), (6821, 12789), (7539, 11571), (8379, 10411)]