31573377

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 50901760

約数和(自身を除く): 19328383

約数列:

[1, 3, 9, 11, 33, 79, 99, 121, 237, 363, 367, 711, 869, 1089, 1101, 2607, 3303, 4037, 7821, 9559, 12111, 28677, 28993, 36333, 44407, 86031, 86979, 133221, 260937, 318923, 399663, 956769, 2870307, 3508153, 10524459, 31573377]

約数ペア:

[(1, 31573377), (3, 10524459), (9, 3508153), (11, 2870307), (33, 956769), (79, 399663), (99, 318923), (121, 260937), (237, 133221), (363, 86979), (367, 86031), (711, 44407), (869, 36333), (1089, 28993), (1101, 28677), (2607, 12111), (3303, 9559), (4037, 7821)]