157422123

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 246445056

約数和(自身を除く): 89022933

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 883, 1917, 2201, 2511, 2649, 5751, 6603, 7947, 19809, 23841, 27373, 59427, 62693, 71523, 82119, 178281, 188079, 246357, 564237, 739071, 1692711, 1943483, 2217213, 5078133, 5830449, 17491347, 52474041, 157422123]

約数ペア:

[(1, 157422123), (3, 52474041), (9, 17491347), (27, 5830449), (31, 5078133), (71, 2217213), (81, 1943483), (93, 1692711), (213, 739071), (279, 564237), (639, 246357), (837, 188079), (883, 178281), (1917, 82119), (2201, 71523), (2511, 62693), (2649, 59427), (5751, 27373), (6603, 23841), (7947, 19809)]