42777189

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 80080000

約数和(自身を除く): 37302811

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 2749, 5187, 8247, 15561, 19243, 24741, 35737, 52231, 57729, 107211, 156693, 173187, 250159, 321633, 365617, 470079, 679003, 750477, 1096851, 2037009, 2251431, 3290553, 4753021, 6111027, 14259063, 42777189]

約数ペア:

[(1, 42777189), (3, 14259063), (7, 6111027), (9, 4753021), (13, 3290553), (19, 2251431), (21, 2037009), (39, 1096851), (57, 750477), (63, 679003), (91, 470079), (117, 365617), (133, 321633), (171, 250159), (247, 173187), (273, 156693), (399, 107211), (741, 57729), (819, 52231), (1197, 35737), (1729, 24741), (2223, 19243), (2749, 15561), (5187, 8247)]