49143717

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2438

約数の個数: 36

約数和(自身を含む): 84367296

約数和(自身を除く): 35223579

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2371, 2961, 6909, 7113, 16597, 20727, 21339, 49791, 111437, 116179, 149373, 334311, 348537, 780059, 1002933, 1045611, 2340177, 5460413, 7020531, 16381239, 49143717]

約数ペア:

[(1, 49143717), (3, 16381239), (7, 7020531), (9, 5460413), (21, 2340177), (47, 1045611), (49, 1002933), (63, 780059), (141, 348537), (147, 334311), (329, 149373), (423, 116179), (441, 111437), (987, 49791), (2303, 21339), (2371, 20727), (2961, 16597), (6909, 7113)]