129291318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{552527}}^1$

素因数の和:552548

約数の個数: 24

約数和(自身を含む): 301680288

約数和(自身を除く): 172388970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 552527, 1105054, 1657581, 3315162, 4972743, 7182851, 9945486, 14365702, 21548553, 43097106, 64645659, 129291318]

約数ペア:

[(1, 129291318), (2, 64645659), (3, 43097106), (6, 21548553), (9, 14365702), (13, 9945486), (18, 7182851), (26, 4972743), (39, 3315162), (78, 1657581), (117, 1105054), (234, 552527)]