100204857

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{2221}}^1$

素因数の和:2790

約数の個数: 20

約数和(自身を含む): 150024996

約数和(自身を除く): 49820139

約数列:

[1, 3, 9, 27, 81, 557, 1671, 2221, 5013, 6663, 15039, 19989, 45117, 59967, 179901, 1237097, 3711291, 11133873, 33401619, 100204857]

約数ペア:

[(1, 100204857), (3, 33401619), (9, 11133873), (27, 3711291), (81, 1237097), (557, 179901), (1671, 59967), (2221, 45117), (5013, 19989), (6663, 15039)]