139643253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 221837616

約数和(自身を除く): 82194363

約数列:

[1, 3, 9, 17, 41, 51, 113, 123, 153, 197, 339, 369, 591, 697, 1017, 1773, 1921, 2091, 3349, 4633, 5763, 6273, 8077, 10047, 13899, 17289, 22261, 24231, 30141, 41697, 66783, 72693, 78761, 137309, 200349, 236283, 378437, 411927, 708849, 912701, 1135311, 1235781, 2738103, 3405933, 8214309, 15515917, 46547751, 139643253]

約数ペア:

[(1, 139643253), (3, 46547751), (9, 15515917), (17, 8214309), (41, 3405933), (51, 2738103), (113, 1235781), (123, 1135311), (153, 912701), (197, 708849), (339, 411927), (369, 378437), (591, 236283), (697, 200349), (1017, 137309), (1773, 78761), (1921, 72693), (2091, 66783), (3349, 41697), (4633, 30141), (5763, 24231), (6273, 22261), (8077, 17289), (10047, 13899)]