201898011

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 317813760

約数和(自身を除く): 115915749

約数列:

[1, 3, 7, 21, 37, 111, 197, 259, 591, 777, 1319, 1379, 3957, 4137, 7289, 9233, 21867, 27699, 48803, 51023, 146409, 153069, 259843, 341621, 779529, 1024863, 1818901, 5456703, 9614191, 28842573, 67299337, 201898011]

約数ペア:

[(1, 201898011), (3, 67299337), (7, 28842573), (21, 9614191), (37, 5456703), (111, 1818901), (197, 1024863), (259, 779529), (591, 341621), (777, 259843), (1319, 153069), (1379, 146409), (3957, 51023), (4137, 48803), (7289, 27699), (9233, 21867)]