90639633

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227167}}^1$

素因数の和:227196

約数の個数: 16

約数和(自身を含む): 145387520

約数和(自身を除く): 54747887

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 227167, 681501, 1590169, 4316173, 4770507, 12948519, 30213211, 90639633]

約数ペア:

[(1, 90639633), (3, 30213211), (7, 12948519), (19, 4770507), (21, 4316173), (57, 1590169), (133, 681501), (399, 227167)]