121440081

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 198469440

約数和(自身を除く): 77029359

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 147, 183, 203, 427, 467, 609, 1281, 1401, 1421, 1769, 2989, 3269, 4263, 5307, 8967, 9807, 12383, 13543, 22883, 28487, 37149, 40629, 68649, 85461, 86681, 94801, 199409, 260043, 284403, 598227, 663607, 826123, 1395863, 1990821, 2478369, 4187589, 5782861, 17348583, 40480027, 121440081]

約数ペア:

[(1, 121440081), (3, 40480027), (7, 17348583), (21, 5782861), (29, 4187589), (49, 2478369), (61, 1990821), (87, 1395863), (147, 826123), (183, 663607), (203, 598227), (427, 284403), (467, 260043), (609, 199409), (1281, 94801), (1401, 86681), (1421, 85461), (1769, 68649), (2989, 40629), (3269, 37149), (4263, 28487), (5307, 22883), (8967, 13543), (9807, 12383)]