1291329972

素因数分解:

$2^2\times 3^3\times {\mathrm{11956759}}^1$

素因数の和:11956772

約数の個数: 24

約数和(自身を含む): 3347892800

約数和(自身を除く): 2056562828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 11956759, 23913518, 35870277, 47827036, 71740554, 107610831, 143481108, 215221662, 322832493, 430443324, 645664986, 1291329972]

約数ペア:

[(1, 1291329972), (2, 645664986), (3, 430443324), (4, 322832493), (6, 215221662), (9, 143481108), (12, 107610831), (18, 71740554), (27, 47827036), (36, 35870277), (54, 23913518), (108, 11956759)]