158136867

素因数分解:

$3^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 84

約数和(自身を含む): 291568680

約数和(自身を除く): 133431813

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 233, 243, 399, 441, 513, 567, 699, 729, 931, 1197, 1323, 1539, 1631, 1701, 2097, 2793, 3591, 3969, 4427, 4617, 4893, 5103, 6291, 8379, 10773, 11417, 11907, 13281, 13851, 14679, 18873, 25137, 30989, 32319, 34251, 35721, 39843, 44037, 56619, 75411, 92967, 96957, 102753, 119529, 132111, 169857, 216923, 226233, 278901, 308259, 358587, 396333, 650769, 678699, 836703, 924777, 1075761, 1188999, 1952307, 2510109, 2774331, 3227283, 5856921, 7530327, 8322993, 17570763, 22590981, 52712289, 158136867]

約数ペア:

[(1, 158136867), (3, 52712289), (7, 22590981), (9, 17570763), (19, 8322993), (21, 7530327), (27, 5856921), (49, 3227283), (57, 2774331), (63, 2510109), (81, 1952307), (133, 1188999), (147, 1075761), (171, 924777), (189, 836703), (233, 678699), (243, 650769), (399, 396333), (441, 358587), (513, 308259), (567, 278901), (699, 226233), (729, 216923), (931, 169857), (1197, 132111), (1323, 119529), (1539, 102753), (1631, 96957), (1701, 92967), (2097, 75411), (2793, 56619), (3591, 44037), (3969, 39843), (4427, 35721), (4617, 34251), (4893, 32319), (5103, 30989), (6291, 25137), (8379, 18873), (10773, 14679), (11417, 13851), (11907, 13281)]