81515862

素因数分解:

$2^1\times 3^3\times {\mathrm{1509553}}^1$

素因数の和:1509564

約数の個数: 16

約数和(自身を含む): 181146480

約数和(自身を除く): 99630618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1509553, 3019106, 4528659, 9057318, 13585977, 27171954, 40757931, 81515862]

約数ペア:

[(1, 81515862), (2, 40757931), (3, 27171954), (6, 13585977), (9, 9057318), (18, 4528659), (27, 3019106), (54, 1509553)]