31012443

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 58331520

約数和(自身を除く): 27319077

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 2131, 4851, 6393, 14553, 14917, 19179, 23441, 44751, 57537, 70323, 104419, 134253, 164087, 210969, 313257, 402759, 492261, 632907, 939771, 1148609, 1476783, 2819313, 3445827, 4430349, 10337481, 31012443]

約数ペア:

[(1, 31012443), (3, 10337481), (7, 4430349), (9, 3445827), (11, 2819313), (21, 1476783), (27, 1148609), (33, 939771), (49, 632907), (63, 492261), (77, 402759), (99, 313257), (147, 210969), (189, 164087), (231, 134253), (297, 104419), (441, 70323), (539, 57537), (693, 44751), (1323, 23441), (1617, 19179), (2079, 14917), (2131, 14553), (4851, 6393)]