207955917

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11617}}^1$

素因数の和:11659

約数の個数: 40

約数和(自身を含む): 354256056

約数和(自身を除く): 146300139

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 11617, 17901, 34851, 104553, 151021, 197489, 313659, 453063, 592467, 940977, 1359189, 1777401, 2567357, 4077567, 5332203, 7702071, 12232701, 15996609, 23106213, 69318639, 207955917]

約数ペア:

[(1, 207955917), (3, 69318639), (9, 23106213), (13, 15996609), (17, 12232701), (27, 7702071), (39, 5332203), (51, 4077567), (81, 2567357), (117, 1777401), (153, 1359189), (221, 940977), (351, 592467), (459, 453063), (663, 313659), (1053, 197489), (1377, 151021), (1989, 104553), (5967, 34851), (11617, 17901)]