201849420123

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1028747}}^1$

素因数の和:1028825

約数の個数: 48

約数和(自身を含む): 331339155840

約数和(自身を除く): 129489735717

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 169, 351, 387, 507, 559, 1161, 1521, 1677, 4563, 5031, 7267, 15093, 21801, 65403, 196209, 1028747, 3086241, 9258723, 13373711, 27776169, 40121133, 44236121, 120363399, 132708363, 173858243, 361090197, 398125089, 521574729, 575069573, 1194375267, 1564724187, 1725208719, 4694172561, 5175626157, 7475904449, 15526878471, 22427713347, 67283140041, 201849420123]

約数ペア:

[(1, 201849420123), (3, 67283140041), (9, 22427713347), (13, 15526878471), (27, 7475904449), (39, 5175626157), (43, 4694172561), (117, 1725208719), (129, 1564724187), (169, 1194375267), (351, 575069573), (387, 521574729), (507, 398125089), (559, 361090197), (1161, 173858243), (1521, 132708363), (1677, 120363399), (4563, 44236121), (5031, 40121133), (7267, 27776169), (15093, 13373711), (21801, 9258723), (65403, 3086241), (196209, 1028747)]