40406283

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 28

約数和(自身を含む): 62038680

約数和(自身を除く): 21632397

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 1289, 3483, 3867, 10449, 11601, 31347, 34803, 55427, 104409, 166281, 313227, 498843, 939681, 1496529, 4489587, 13468761, 40406283]

約数ペア:

[(1, 40406283), (3, 13468761), (9, 4489587), (27, 1496529), (43, 939681), (81, 498843), (129, 313227), (243, 166281), (387, 104409), (729, 55427), (1161, 34803), (1289, 31347), (3483, 11601), (3867, 10449)]