64923579

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 115568640

約数和(自身を除く): 50645061

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1583, 1953, 4557, 4749, 5859, 11081, 13671, 14247, 33243, 41013, 42741, 49073, 77567, 99729, 147219, 232701, 299187, 343511, 441657, 698103, 1030533, 1324971, 2094309, 2404577, 3091599, 7213731, 9274797, 21641193, 64923579]

約数ペア:

[(1, 64923579), (3, 21641193), (7, 9274797), (9, 7213731), (21, 3091599), (27, 2404577), (31, 2094309), (49, 1324971), (63, 1030533), (93, 698103), (147, 441657), (189, 343511), (217, 299187), (279, 232701), (441, 147219), (651, 99729), (837, 77567), (1323, 49073), (1519, 42741), (1583, 41013), (1953, 33243), (4557, 14247), (4749, 13671), (5859, 11081)]