309620199

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{220057}}^1$

素因数の和:220134

約数の個数: 16

約数和(自身を含む): 478846208

約数和(自身を除く): 169226009

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 220057, 660171, 1540399, 4621197, 14743819, 44231457, 103206733, 309620199]

約数ペア:

[(1, 309620199), (3, 103206733), (7, 44231457), (21, 14743819), (67, 4621197), (201, 1540399), (469, 660171), (1407, 220057)]