120620493

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100769}}^1$

素因数の和:100801

約数の個数: 24

約数和(自身を含む): 209601600

約数和(自身を除く): 88981107

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 100769, 302307, 705383, 906921, 1914611, 2116149, 5743833, 6348447, 13402277, 17231499, 40206831, 120620493]

約数ペア:

[(1, 120620493), (3, 40206831), (7, 17231499), (9, 13402277), (19, 6348447), (21, 5743833), (57, 2116149), (63, 1914611), (133, 906921), (171, 705383), (399, 302307), (1197, 100769)]