74220489

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5618

約数の個数: 32

約数和(自身を含む): 127457280

約数和(自身を除く): 53236791

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 5531, 13419, 16593, 38717, 49779, 116151, 149337, 348453, 392701, 1045359, 1178103, 2748907, 3534309, 8246721, 10602927, 24740163, 74220489]

約数ペア:

[(1, 74220489), (3, 24740163), (7, 10602927), (9, 8246721), (21, 3534309), (27, 2748907), (63, 1178103), (71, 1045359), (189, 392701), (213, 348453), (497, 149337), (639, 116151), (1491, 49779), (1917, 38717), (4473, 16593), (5531, 13419)]