26294541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 44974080

約数和(自身を除く): 18679539

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 239, 273, 403, 507, 651, 717, 1183, 1209, 1673, 2821, 3107, 3549, 5019, 5239, 7409, 8463, 9321, 15717, 21749, 22227, 36673, 40391, 51863, 65247, 96317, 110019, 121173, 155589, 282737, 288951, 674219, 848211, 1252121, 2022657, 3756363, 8764847, 26294541]

約数ペア:

[(1, 26294541), (3, 8764847), (7, 3756363), (13, 2022657), (21, 1252121), (31, 848211), (39, 674219), (91, 288951), (93, 282737), (169, 155589), (217, 121173), (239, 110019), (273, 96317), (403, 65247), (507, 51863), (651, 40391), (717, 36673), (1183, 22227), (1209, 21749), (1673, 15717), (2821, 9321), (3107, 8463), (3549, 7409), (5019, 5239)]