187836831

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12071}}^1$

素因数の和:12116

約数の個数: 48

約数和(自身を含む): 351536640

約数和(自身を除く): 163699809

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, 5187, 12071, 15561, 36213, 84497, 108639, 156923, 229349, 253491, 470769, 688047, 760473, 1098461, 1412307, 1605443, 2064141, 2981537, 3295383, 4816329, 8944611, 9886149, 14448987, 20870759, 26833833, 62612277, 187836831]

約数ペア:

[(1, 187836831), (3, 62612277), (7, 26833833), (9, 20870759), (13, 14448987), (19, 9886149), (21, 8944611), (39, 4816329), (57, 3295383), (63, 2981537), (91, 2064141), (117, 1605443), (133, 1412307), (171, 1098461), (247, 760473), (273, 688047), (399, 470769), (741, 253491), (819, 229349), (1197, 156923), (1729, 108639), (2223, 84497), (5187, 36213), (12071, 15561)]