1053505881

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 1611792000

約数和(自身を除く): 558286119

約数列:

[1, 3, 9, 29, 71, 87, 139, 213, 261, 409, 417, 639, 1227, 1251, 2059, 3681, 4031, 6177, 9869, 11861, 12093, 18531, 29039, 29607, 35583, 36279, 56851, 87117, 88821, 106749, 170553, 261351, 286201, 511659, 842131, 858603, 1648679, 2526393, 2575809, 4036421, 4946037, 7579179, 12109263, 14838111, 36327789, 117056209, 351168627, 1053505881]

約数ペア:

[(1, 1053505881), (3, 351168627), (9, 117056209), (29, 36327789), (71, 14838111), (87, 12109263), (139, 7579179), (213, 4946037), (261, 4036421), (409, 2575809), (417, 2526393), (639, 1648679), (1227, 858603), (1251, 842131), (2059, 511659), (3681, 286201), (4031, 261351), (6177, 170553), (9869, 106749), (11861, 88821), (12093, 87117), (18531, 56851), (29039, 36279), (29607, 35583)]