69428541

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 118589184

約数和(自身を除く): 49160643

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 773, 987, 1833, 1911, 2303, 2319, 4277, 5411, 6909, 10049, 12831, 16233, 29939, 30147, 36331, 37877, 70343, 89817, 108993, 113631, 211029, 254317, 472303, 492401, 762951, 1416909, 1477203, 1780219, 3306121, 5340657, 9918363, 23142847, 69428541]

約数ペア:

[(1, 69428541), (3, 23142847), (7, 9918363), (13, 5340657), (21, 3306121), (39, 1780219), (47, 1477203), (49, 1416909), (91, 762951), (141, 492401), (147, 472303), (273, 254317), (329, 211029), (611, 113631), (637, 108993), (773, 89817), (987, 70343), (1833, 37877), (1911, 36331), (2303, 30147), (2319, 29939), (4277, 16233), (5411, 12831), (6909, 10049)]