74455407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12007}}^1$

素因数の和:12079

約数の個数: 24

約数和(自身を含む): 118014624

約数和(自身を除く): 43559217

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 12007, 36021, 108063, 156091, 468273, 636371, 1404819, 1909113, 5727339, 8272823, 24818469, 74455407]

約数ペア:

[(1, 74455407), (3, 24818469), (9, 8272823), (13, 5727339), (39, 1909113), (53, 1404819), (117, 636371), (159, 468273), (477, 156091), (689, 108063), (2067, 36021), (6201, 12007)]