289867818279

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{73459}}^1$

素因数の和:73712

約数の個数: 48

約数和(自身を含む): 430611941760

約数和(自身を除く): 140744123481

約数列:

[1, 3, 13, 39, 43, 129, 169, 181, 507, 543, 559, 1677, 2353, 7059, 7267, 7783, 21801, 23349, 30589, 73459, 91767, 101179, 220377, 303537, 954967, 1315327, 2864901, 3158737, 3945981, 9476211, 12414571, 13296079, 37243713, 39888237, 41063581, 123190743, 172849027, 518547081, 533826553, 571731397, 1601479659, 1715194191, 2247037351, 6741112053, 7432508161, 22297524483, 96622606093, 289867818279]

約数ペア:

[(1, 289867818279), (3, 96622606093), (13, 22297524483), (39, 7432508161), (43, 6741112053), (129, 2247037351), (169, 1715194191), (181, 1601479659), (507, 571731397), (543, 533826553), (559, 518547081), (1677, 172849027), (2353, 123190743), (7059, 41063581), (7267, 39888237), (7783, 37243713), (21801, 13296079), (23349, 12414571), (30589, 9476211), (73459, 3945981), (91767, 3158737), (101179, 2864901), (220377, 1315327), (303537, 954967)]