289380081

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 405135360

約数和(自身を除く): 115755279

約数列:

[1, 3, 47, 79, 83, 141, 237, 249, 313, 939, 3713, 3901, 6557, 11139, 11703, 14711, 19671, 24727, 25979, 44133, 74181, 77937, 308179, 924537, 1162169, 1221013, 2052341, 3486507, 3663039, 6157023, 96460027, 289380081]

約数ペア:

[(1, 289380081), (3, 96460027), (47, 6157023), (79, 3663039), (83, 3486507), (141, 2052341), (237, 1221013), (249, 1162169), (313, 924537), (939, 308179), (3713, 77937), (3901, 74181), (6557, 44133), (11139, 25979), (11703, 24727), (14711, 19671)]