12769731

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 20964944

約数和(自身を除く): 8195213

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 181, 201, 351, 543, 603, 871, 1053, 1629, 1809, 2353, 2613, 4887, 5427, 7059, 7839, 12127, 14661, 21177, 23517, 36381, 63531, 70551, 109143, 157651, 190593, 327429, 472953, 982287, 1418859, 4256577, 12769731]

約数ペア:

[(1, 12769731), (3, 4256577), (9, 1418859), (13, 982287), (27, 472953), (39, 327429), (67, 190593), (81, 157651), (117, 109143), (181, 70551), (201, 63531), (351, 36381), (543, 23517), (603, 21177), (871, 14661), (1053, 12127), (1629, 7839), (1809, 7059), (2353, 5427), (2613, 4887)]