47185047

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 88845120

約数和(自身を除く): 41660073

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 3389, 4641, 10167, 13923, 23723, 30501, 44057, 57613, 71169, 132171, 172839, 213507, 308399, 396513, 403291, 518517, 748969, 925197, 1209873, 2246907, 2775591, 3629619, 5242783, 6740721, 15728349, 47185047]

約数ペア:

[(1, 47185047), (3, 15728349), (7, 6740721), (9, 5242783), (13, 3629619), (17, 2775591), (21, 2246907), (39, 1209873), (51, 925197), (63, 748969), (91, 518517), (117, 403291), (119, 396513), (153, 308399), (221, 213507), (273, 172839), (357, 132171), (663, 71169), (819, 57613), (1071, 44057), (1547, 30501), (1989, 23723), (3389, 13923), (4641, 10167)]