8605233

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 16598400

約数和(自身を除く): 7993167

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 79, 91, 117, 133, 147, 171, 237, 247, 273, 399, 441, 553, 637, 711, 741, 819, 931, 1027, 1197, 1501, 1659, 1729, 1911, 2223, 2793, 3081, 3871, 4503, 4977, 5187, 5733, 7189, 8379, 9243, 10507, 11613, 12103, 13509, 15561, 19513, 21567, 31521, 34839, 36309, 50323, 58539, 64701, 73549, 94563, 108927, 136591, 150969, 175617, 220647, 409773, 452907, 661941, 956137, 1229319, 2868411, 8605233]

約数ペア:

[(1, 8605233), (3, 2868411), (7, 1229319), (9, 956137), (13, 661941), (19, 452907), (21, 409773), (39, 220647), (49, 175617), (57, 150969), (63, 136591), (79, 108927), (91, 94563), (117, 73549), (133, 64701), (147, 58539), (171, 50323), (237, 36309), (247, 34839), (273, 31521), (399, 21567), (441, 19513), (553, 15561), (637, 13509), (711, 12103), (741, 11613), (819, 10507), (931, 9243), (1027, 8379), (1197, 7189), (1501, 5733), (1659, 5187), (1729, 4977), (1911, 4503), (2223, 3871), (2793, 3081)]