73096821

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 128988288

約数和(自身を除く): 55891467

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 357, 393, 521, 917, 1071, 1179, 1563, 2227, 2751, 3647, 4689, 6681, 8253, 8857, 10941, 15589, 20043, 26571, 32823, 46767, 61999, 68251, 79713, 140301, 185997, 204753, 477757, 557991, 614259, 1160267, 1433271, 3480801, 4299813, 8121869, 10442403, 24365607, 73096821]

約数ペア:

[(1, 73096821), (3, 24365607), (7, 10442403), (9, 8121869), (17, 4299813), (21, 3480801), (51, 1433271), (63, 1160267), (119, 614259), (131, 557991), (153, 477757), (357, 204753), (393, 185997), (521, 140301), (917, 79713), (1071, 68251), (1179, 61999), (1563, 46767), (2227, 32823), (2751, 26571), (3647, 20043), (4689, 15589), (6681, 10941), (8253, 8857)]