228843237

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 354365440

約数和(自身を除く): 125522203

約数列:

[1, 3, 7, 21, 103, 241, 309, 439, 721, 723, 1317, 1687, 2163, 3073, 5061, 9219, 24823, 45217, 74469, 105799, 135651, 173761, 316519, 317397, 521283, 740593, 949557, 2221779, 10897297, 32691891, 76281079, 228843237]

約数ペア:

[(1, 228843237), (3, 76281079), (7, 32691891), (21, 10897297), (103, 2221779), (241, 949557), (309, 740593), (439, 521283), (721, 317397), (723, 316519), (1317, 173761), (1687, 135651), (2163, 105799), (3073, 74469), (5061, 45217), (9219, 24823)]