155220174

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{20483}}^1$

素因数の和:20912

約数の個数: 24

約数和(自身を含む): 337125672

約数和(自身を除く): 181905498

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 20483, 40966, 61449, 122898, 184347, 368694, 8623343, 17246686, 25870029, 51740058, 77610087, 155220174]

約数ペア:

[(1, 155220174), (2, 77610087), (3, 51740058), (6, 25870029), (9, 17246686), (18, 8623343), (421, 368694), (842, 184347), (1263, 122898), (2526, 61449), (3789, 40966), (7578, 20483)]