207637911

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{65729}}^1$

素因数の和:65757

約数の個数: 24

約数和(自身を含む): 334960080

約数和(自身を除く): 127322169

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 65729, 197187, 591561, 854477, 1774683, 2563431, 5324049, 7690293, 15972147, 23070879, 69212637, 207637911]

約数ペア:

[(1, 207637911), (3, 69212637), (9, 23070879), (13, 15972147), (27, 7690293), (39, 5324049), (81, 2563431), (117, 1774683), (243, 854477), (351, 591561), (1053, 197187), (3159, 65729)]