40398993

素因数分解:

$3^6\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 28

約数和(自身を含む): 61138048

約数和(自身を除く): 20739055

約数列:

[1, 3, 9, 27, 81, 151, 243, 367, 453, 729, 1101, 1359, 3303, 4077, 9909, 12231, 29727, 36693, 55417, 89181, 110079, 166251, 267543, 498753, 1496259, 4488777, 13466331, 40398993]

約数ペア:

[(1, 40398993), (3, 13466331), (9, 4488777), (27, 1496259), (81, 498753), (151, 267543), (243, 166251), (367, 110079), (453, 89181), (729, 55417), (1101, 36693), (1359, 29727), (3303, 12231), (4077, 9909)]