42180741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 64821120

約数和(自身を除く): 22640379

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 2543, 5529, 7629, 16587, 22887, 48317, 144951, 246671, 434853, 740013, 2220039, 4686749, 14060247, 42180741]

約数ペア:

[(1, 42180741), (3, 14060247), (9, 4686749), (19, 2220039), (57, 740013), (97, 434853), (171, 246671), (291, 144951), (873, 48317), (1843, 22887), (2543, 16587), (5529, 7629)]