31223241

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 53058564

約数和(自身を除く): 21835323

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 701, 707, 909, 2103, 2121, 4907, 4949, 6309, 6363, 14721, 14847, 34349, 44163, 44541, 70801, 103047, 212403, 309141, 495607, 637209, 1486821, 3469249, 4460463, 10407747, 31223241]

約数ペア:

[(1, 31223241), (3, 10407747), (7, 4460463), (9, 3469249), (21, 1486821), (49, 637209), (63, 495607), (101, 309141), (147, 212403), (303, 103047), (441, 70801), (701, 44541), (707, 44163), (909, 34349), (2103, 14847), (2121, 14721), (4907, 6363), (4949, 6309)]