27980082

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 65945880

約数和(自身を除く): 37965798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1097, 1417, 1962, 2194, 2834, 3291, 4251, 6582, 8502, 9873, 12753, 14261, 19746, 25506, 28522, 42783, 85566, 119573, 128349, 239146, 256698, 358719, 717438, 1076157, 1554449, 2152314, 3108898, 4663347, 9326694, 13990041, 27980082]

約数ペア:

[(1, 27980082), (2, 13990041), (3, 9326694), (6, 4663347), (9, 3108898), (13, 2152314), (18, 1554449), (26, 1076157), (39, 717438), (78, 358719), (109, 256698), (117, 239146), (218, 128349), (234, 119573), (327, 85566), (654, 42783), (981, 28522), (1097, 25506), (1417, 19746), (1962, 14261), (2194, 12753), (2834, 9873), (3291, 8502), (4251, 6582)]