201721113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{1571}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 318311136

約数和(自身を除く): 116590023

約数列:

[1, 3, 9, 11, 33, 99, 1297, 1571, 3891, 4713, 11673, 14139, 14267, 17281, 42801, 51843, 128403, 155529, 2037587, 6112761, 18338283, 22413457, 67240371, 201721113]

約数ペア:

[(1, 201721113), (3, 67240371), (9, 22413457), (11, 18338283), (33, 6112761), (99, 2037587), (1297, 155529), (1571, 128403), (3891, 51843), (4713, 42801), (11673, 17281), (14139, 14267)]