42006861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7705

約数の個数: 24

約数和(自身を含む): 66743040

約数和(自身を除く): 24736179

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 7639, 22917, 68751, 99307, 297921, 359033, 893763, 1077099, 3231297, 4667429, 14002287, 42006861]

約数ペア:

[(1, 42006861), (3, 14002287), (9, 4667429), (13, 3231297), (39, 1077099), (47, 893763), (117, 359033), (141, 297921), (423, 99307), (611, 68751), (1833, 22917), (5499, 7639)]