42581649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19259}}^1$

素因数の和:19340

約数の個数: 16

約数和(自身を含む): 62864640

約数和(自身を除く): 20282991

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 19259, 57777, 211849, 635547, 1290353, 3871059, 14193883, 42581649]

約数ペア:

[(1, 42581649), (3, 14193883), (11, 3871059), (33, 1290353), (67, 635547), (201, 211849), (737, 57777), (2211, 19259)]