9431289

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 6696711

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 359, 417, 973, 1077, 1251, 2513, 2919, 3231, 3753, 7539, 8757, 9693, 22617, 26271, 49901, 67851, 149703, 349307, 449109, 1047921, 1347327, 3143763, 9431289]

約数ペア:

[(1, 9431289), (3, 3143763), (7, 1347327), (9, 1047921), (21, 449109), (27, 349307), (63, 149703), (139, 67851), (189, 49901), (359, 26271), (417, 22617), (973, 9693), (1077, 8757), (1251, 7539), (2513, 3753), (2919, 3231)]