181246149

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 325328640

約数和(自身を除く): 144082491

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 97, 133, 147, 171, 223, 291, 399, 441, 669, 679, 873, 931, 1197, 1561, 1843, 2007, 2037, 2793, 4237, 4683, 4753, 5529, 6111, 8379, 10927, 12711, 12901, 14049, 14259, 16587, 21631, 29659, 32781, 38133, 38703, 42777, 64893, 88977, 90307, 98343, 116109, 151417, 194679, 207613, 266931, 270921, 410989, 454251, 622839, 812763, 1059919, 1232967, 1362753, 1868517, 2876923, 3179757, 3698901, 8630769, 9539271, 20138461, 25892307, 60415383, 181246149]

約数ペア:

[(1, 181246149), (3, 60415383), (7, 25892307), (9, 20138461), (19, 9539271), (21, 8630769), (49, 3698901), (57, 3179757), (63, 2876923), (97, 1868517), (133, 1362753), (147, 1232967), (171, 1059919), (223, 812763), (291, 622839), (399, 454251), (441, 410989), (669, 270921), (679, 266931), (873, 207613), (931, 194679), (1197, 151417), (1561, 116109), (1843, 98343), (2007, 90307), (2037, 88977), (2793, 64893), (4237, 42777), (4683, 38703), (4753, 38133), (5529, 32781), (6111, 29659), (8379, 21631), (10927, 16587), (12711, 14259), (12901, 14049)]