67839177

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 112285440

約数和(自身を除く): 44446263

約数列:

[1, 3, 7, 19, 21, 49, 57, 107, 133, 147, 227, 321, 399, 681, 749, 931, 1589, 2033, 2247, 2793, 4313, 4767, 5243, 6099, 11123, 12939, 14231, 15729, 24289, 30191, 33369, 42693, 72867, 90573, 99617, 170023, 211337, 298851, 461491, 510069, 634011, 1190161, 1384473, 3230437, 3570483, 9691311, 22613059, 67839177]

約数ペア:

[(1, 67839177), (3, 22613059), (7, 9691311), (19, 3570483), (21, 3230437), (49, 1384473), (57, 1190161), (107, 634011), (133, 510069), (147, 461491), (227, 298851), (321, 211337), (399, 170023), (681, 99617), (749, 90573), (931, 72867), (1589, 42693), (2033, 33369), (2247, 30191), (2793, 24289), (4313, 15729), (4767, 14231), (5243, 12939), (6099, 11123)]