20177683713

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{75571}}^1$

素因数の和:75651

約数の個数: 64

約数和(自身を含む): 34823577600

約数和(自身を除く): 14645893887

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 87, 93, 99, 261, 279, 297, 319, 341, 783, 837, 899, 957, 1023, 2697, 2871, 3069, 8091, 8613, 9207, 9889, 24273, 29667, 75571, 89001, 226713, 267003, 680139, 831281, 2040417, 2191559, 2342701, 2493843, 6574677, 7028103, 7481529, 19724031, 21084309, 22444587, 24107149, 25769711, 59172093, 63252927, 67938329, 72321447, 77309133, 203814987, 216964341, 231927399, 611444961, 650893023, 695782197, 747321619, 1834334883, 2241964857, 6725894571, 20177683713]

約数ペア:

[(1, 20177683713), (3, 6725894571), (9, 2241964857), (11, 1834334883), (27, 747321619), (29, 695782197), (31, 650893023), (33, 611444961), (87, 231927399), (93, 216964341), (99, 203814987), (261, 77309133), (279, 72321447), (297, 67938329), (319, 63252927), (341, 59172093), (783, 25769711), (837, 24107149), (899, 22444587), (957, 21084309), (1023, 19724031), (2697, 7481529), (2871, 7028103), (3069, 6574677), (8091, 2493843), (8613, 2342701), (9207, 2191559), (9889, 2040417), (24273, 831281), (29667, 680139), (75571, 267003), (89001, 226713)]