230445567

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{258637}}^1$

素因数の和:258660

約数の個数: 20

約数和(自身を含む): 375542376

約数和(自身を除く): 145096809

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 258637, 775911, 2327733, 2845007, 6983199, 8535021, 20949597, 25605063, 76815189, 230445567]

約数ペア:

[(1, 230445567), (3, 76815189), (9, 25605063), (11, 20949597), (27, 8535021), (33, 6983199), (81, 2845007), (99, 2327733), (297, 775911), (891, 258637)]