56233863

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 42607737

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 431, 763, 981, 1197, 1293, 2071, 2289, 3017, 3879, 6213, 6867, 8189, 9051, 14497, 18639, 24567, 27153, 43491, 46979, 57323, 73701, 130473, 140937, 171969, 328853, 422811, 515907, 892601, 986559, 2677803, 2959677, 6248207, 8033409, 18744621, 56233863]

約数ペア:

[(1, 56233863), (3, 18744621), (7, 8033409), (9, 6248207), (19, 2959677), (21, 2677803), (57, 986559), (63, 892601), (109, 515907), (133, 422811), (171, 328853), (327, 171969), (399, 140937), (431, 130473), (763, 73701), (981, 57323), (1197, 46979), (1293, 43491), (2071, 27153), (2289, 24567), (3017, 18639), (3879, 14497), (6213, 9051), (6867, 8189)]