67139163

素因数分解:

$3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 122347680

約数和(自身を除く): 55208517

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 239, 273, 343, 441, 637, 717, 819, 1029, 1673, 1911, 2151, 2401, 3087, 3107, 4459, 5019, 5733, 7203, 9321, 11711, 13377, 15057, 21609, 21749, 27963, 31213, 35133, 40131, 65247, 81977, 93639, 105399, 152243, 195741, 245931, 280917, 456729, 573839, 737793, 1065701, 1370187, 1721517, 3197103, 5164551, 7459907, 9591309, 22379721, 67139163]

約数ペア:

[(1, 67139163), (3, 22379721), (7, 9591309), (9, 7459907), (13, 5164551), (21, 3197103), (39, 1721517), (49, 1370187), (63, 1065701), (91, 737793), (117, 573839), (147, 456729), (239, 280917), (273, 245931), (343, 195741), (441, 152243), (637, 105399), (717, 93639), (819, 81977), (1029, 65247), (1673, 40131), (1911, 35133), (2151, 31213), (2401, 27963), (3087, 21749), (3107, 21609), (4459, 15057), (5019, 13377), (5733, 11711), (7203, 9321)]