159243777

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 309228192

約数和(自身を除く): 149984415

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 1931, 2499, 3927, 4851, 5793, 7497, 9163, 11781, 13517, 17379, 21241, 27489, 32827, 40551, 63723, 82467, 94619, 98481, 121653, 148687, 191169, 229789, 283857, 295443, 361097, 446061, 689367, 851571, 1040809, 1083291, 1338183, 1608523, 2068101, 2527679, 3122427, 3249873, 4825569, 7583037, 9367281, 14476707, 17693753, 22749111, 53081259, 159243777]

約数ペア:

[(1, 159243777), (3, 53081259), (7, 22749111), (9, 17693753), (11, 14476707), (17, 9367281), (21, 7583037), (33, 4825569), (49, 3249873), (51, 3122427), (63, 2527679), (77, 2068101), (99, 1608523), (119, 1338183), (147, 1083291), (153, 1040809), (187, 851571), (231, 689367), (357, 446061), (441, 361097), (539, 295443), (561, 283857), (693, 229789), (833, 191169), (1071, 148687), (1309, 121653), (1617, 98481), (1683, 94619), (1931, 82467), (2499, 63723), (3927, 40551), (4851, 32827), (5793, 27489), (7497, 21241), (9163, 17379), (11781, 13517)]