9921165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 16761600

約数和(自身を除く): 6840435

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 193, 345, 447, 579, 745, 965, 2235, 2895, 3427, 4439, 10281, 13317, 17135, 22195, 28757, 51405, 66585, 86271, 143785, 431355, 661411, 1984233, 3307055, 9921165]

約数ペア:

[(1, 9921165), (3, 3307055), (5, 1984233), (15, 661411), (23, 431355), (69, 143785), (115, 86271), (149, 66585), (193, 51405), (345, 28757), (447, 22195), (579, 17135), (745, 13317), (965, 10281), (2235, 4439), (2895, 3427)]