1280491797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{24631}}^1$

素因数の和:24721

約数の個数: 32

約数和(自身を含む): 1942183936

約数和(自身を除く): 661692139

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 403, 559, 1209, 1333, 1677, 3999, 17329, 24631, 51987, 73893, 320203, 763561, 960609, 1059133, 2290683, 3177399, 9926293, 13768729, 29778879, 32833123, 41306187, 98499369, 426830599, 1280491797]

約数ペア:

[(1, 1280491797), (3, 426830599), (13, 98499369), (31, 41306187), (39, 32833123), (43, 29778879), (93, 13768729), (129, 9926293), (403, 3177399), (559, 2290683), (1209, 1059133), (1333, 960609), (1677, 763561), (3999, 320203), (17329, 73893), (24631, 51987)]