172216962

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{138661}}^1$

素因数の和:138695

約数の個数: 32

約数和(自身を含む): 399346560

約数和(自身を除く): 227129598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 138661, 277322, 415983, 831966, 1247949, 2495898, 3189203, 3743847, 6378406, 7487694, 9567609, 19135218, 28702827, 57405654, 86108481, 172216962]

約数ペア:

[(1, 172216962), (2, 86108481), (3, 57405654), (6, 28702827), (9, 19135218), (18, 9567609), (23, 7487694), (27, 6378406), (46, 3743847), (54, 3189203), (69, 2495898), (138, 1247949), (207, 831966), (414, 415983), (621, 277322), (1242, 138661)]