378064899

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 553124832

約数和(自身を除く): 175059933

約数列:

[1, 3, 9, 103, 309, 617, 661, 927, 1851, 1983, 5553, 5949, 63551, 68083, 190653, 204249, 407837, 571959, 612747, 1223511, 3670533, 42007211, 126021633, 378064899]

約数ペア:

[(1, 378064899), (3, 126021633), (9, 42007211), (103, 3670533), (309, 1223511), (617, 612747), (661, 571959), (927, 407837), (1851, 204249), (1983, 190653), (5553, 68083), (5949, 63551)]