85328943

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 55629777

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 137, 147, 223, 399, 411, 669, 931, 959, 1561, 2603, 2793, 2877, 4237, 4683, 6713, 7809, 10927, 12711, 18221, 20139, 29659, 30551, 32781, 54663, 88977, 91653, 127547, 207613, 213857, 382641, 580469, 622839, 641571, 1496999, 1741407, 4063283, 4490997, 12189849, 28442981, 85328943]

約数ペア:

[(1, 85328943), (3, 28442981), (7, 12189849), (19, 4490997), (21, 4063283), (49, 1741407), (57, 1496999), (133, 641571), (137, 622839), (147, 580469), (223, 382641), (399, 213857), (411, 207613), (669, 127547), (931, 91653), (959, 88977), (1561, 54663), (2603, 32781), (2793, 30551), (2877, 29659), (4237, 20139), (4683, 18221), (6713, 12711), (7809, 10927)]