29357223

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 50123520

約数和(自身を除く): 20766297

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 457, 483, 931, 1127, 1311, 1371, 2793, 3059, 3199, 3381, 8683, 9177, 9597, 10511, 21413, 22393, 26049, 31533, 60781, 64239, 67179, 73577, 182343, 199709, 220731, 425467, 515039, 599127, 1276401, 1397963, 1545117, 4193889, 9785741, 29357223]

約数ペア:

[(1, 29357223), (3, 9785741), (7, 4193889), (19, 1545117), (21, 1397963), (23, 1276401), (49, 599127), (57, 515039), (69, 425467), (133, 220731), (147, 199709), (161, 182343), (399, 73577), (437, 67179), (457, 64239), (483, 60781), (931, 31533), (1127, 26049), (1311, 22393), (1371, 21413), (2793, 10511), (3059, 9597), (3199, 9177), (3381, 8683)]