179940969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 292153680

約数和(自身を除く): 112212711

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 181, 261, 293, 377, 543, 879, 1131, 1629, 2353, 2637, 3393, 3809, 5249, 7059, 8497, 11427, 15747, 21177, 25491, 34281, 47241, 53033, 68237, 76473, 110461, 159099, 204711, 331383, 477297, 614133, 689429, 994149, 1537957, 2068287, 4613871, 6204861, 13841613, 19993441, 59980323, 179940969]

約数ペア:

[(1, 179940969), (3, 59980323), (9, 19993441), (13, 13841613), (29, 6204861), (39, 4613871), (87, 2068287), (117, 1537957), (181, 994149), (261, 689429), (293, 614133), (377, 477297), (543, 331383), (879, 204711), (1131, 159099), (1629, 110461), (2353, 76473), (2637, 68237), (3393, 53033), (3809, 47241), (5249, 34281), (7059, 25491), (8497, 21177), (11427, 15747)]