744897321

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 1251065088

約数和(自身を除く): 506167767

約数列:

[1, 3, 7, 9, 21, 63, 101, 167, 303, 501, 701, 707, 909, 1169, 1503, 2103, 2121, 3507, 4907, 6309, 6363, 10521, 14721, 16867, 44163, 50601, 70801, 117067, 118069, 151803, 212403, 351201, 354207, 495607, 637209, 819469, 1053603, 1062621, 1486821, 2458407, 4460463, 7375221, 11823767, 35471301, 82766369, 106413903, 248299107, 744897321]

約数ペア:

[(1, 744897321), (3, 248299107), (7, 106413903), (9, 82766369), (21, 35471301), (63, 11823767), (101, 7375221), (167, 4460463), (303, 2458407), (501, 1486821), (701, 1062621), (707, 1053603), (909, 819469), (1169, 637209), (1503, 495607), (2103, 354207), (2121, 351201), (3507, 212403), (4907, 151803), (6309, 118069), (6363, 117067), (10521, 70801), (14721, 50601), (16867, 44163)]