253055313

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8867}}^1$

素因数の和:9034

約数の個数: 32

約数和(自身を含む): 431339520

約数和(自身を除く): 178284207

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 8867, 9513, 26601, 28539, 62069, 79803, 186207, 239409, 558621, 1338917, 1675863, 4016751, 9372419, 12050253, 28117257, 36150759, 84351771, 253055313]

約数ペア:

[(1, 253055313), (3, 84351771), (7, 36150759), (9, 28117257), (21, 12050253), (27, 9372419), (63, 4016751), (151, 1675863), (189, 1338917), (453, 558621), (1057, 239409), (1359, 186207), (3171, 79803), (4077, 62069), (8867, 28539), (9513, 26601)]