31963887

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 49458864

約数和(自身を除く): 17494977

約数列:

[1, 3, 9, 29, 41, 87, 103, 123, 261, 309, 369, 841, 927, 1189, 2523, 2987, 3567, 4223, 7569, 8961, 10701, 12669, 26883, 34481, 38007, 86623, 103443, 122467, 259869, 310329, 367401, 779607, 1102203, 3551543, 10654629, 31963887]

約数ペア:

[(1, 31963887), (3, 10654629), (9, 3551543), (29, 1102203), (41, 779607), (87, 367401), (103, 310329), (123, 259869), (261, 122467), (309, 103443), (369, 86623), (841, 38007), (927, 34481), (1189, 26883), (2523, 12669), (2987, 10701), (3567, 8961), (4223, 7569)]