1900510821

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{22091}}^1$

素因数の和:22198

約数の個数: 36

約数和(自身を含む): 3055765440

約数和(自身を除く): 1155254619

約数列:

[1, 3, 9, 11, 33, 79, 99, 121, 237, 363, 711, 869, 1089, 2607, 7821, 9559, 22091, 28677, 66273, 86031, 198819, 243001, 729003, 1745189, 2187009, 2673011, 5235567, 8019033, 15706701, 19197079, 24057099, 57591237, 172773711, 211167869, 633503607, 1900510821]

約数ペア:

[(1, 1900510821), (3, 633503607), (9, 211167869), (11, 172773711), (33, 57591237), (79, 24057099), (99, 19197079), (121, 15706701), (237, 8019033), (363, 5235567), (711, 2673011), (869, 2187009), (1089, 1745189), (2607, 729003), (7821, 243001), (9559, 198819), (22091, 86031), (28677, 66273)]