9904377

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 16107520

約数和(自身を除く): 6203143

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 241, 309, 399, 721, 723, 1687, 1957, 2163, 4579, 5061, 5871, 13699, 13737, 24823, 32053, 41097, 74469, 96159, 173761, 471637, 521283, 1414911, 3301459, 9904377]

約数ペア:

[(1, 9904377), (3, 3301459), (7, 1414911), (19, 521283), (21, 471637), (57, 173761), (103, 96159), (133, 74469), (241, 41097), (309, 32053), (399, 24823), (721, 13737), (723, 13699), (1687, 5871), (1957, 5061), (2163, 4579)]