205124427

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{245071}}^1$

素因数の和:245111

約数の個数: 16

約数和(自身を含む): 313692160

約数和(自身を除く): 108567733

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 245071, 735213, 2205639, 6616917, 7597201, 22791603, 68374809, 205124427]

約数ペア:

[(1, 205124427), (3, 68374809), (9, 22791603), (27, 7597201), (31, 6616917), (93, 2205639), (279, 735213), (837, 245071)]