201458817

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139033}}^1$

素因数の和:139069

約数の個数: 24

約数和(自身を含む): 347028864

約数和(自身を除く): 145570047

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 139033, 417099, 973231, 1251297, 2919693, 3197759, 8759079, 9593277, 22384313, 28779831, 67152939, 201458817]

約数ペア:

[(1, 201458817), (3, 67152939), (7, 28779831), (9, 22384313), (21, 9593277), (23, 8759079), (63, 3197759), (69, 2919693), (161, 1251297), (207, 973231), (483, 417099), (1449, 139033)]