639036

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 1701280

約数和(自身を除く): 1062244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 97, 108, 122, 183, 194, 244, 291, 366, 388, 549, 582, 732, 873, 1098, 1164, 1647, 1746, 2196, 2619, 3294, 3492, 5238, 5917, 6588, 10476, 11834, 17751, 23668, 35502, 53253, 71004, 106506, 159759, 213012, 319518, 639036]

約数ペア:

[(1, 639036), (2, 319518), (3, 213012), (4, 159759), (6, 106506), (9, 71004), (12, 53253), (18, 35502), (27, 23668), (36, 17751), (54, 11834), (61, 10476), (97, 6588), (108, 5917), (122, 5238), (183, 3492), (194, 3294), (244, 2619), (291, 2196), (366, 1746), (388, 1647), (549, 1164), (582, 1098), (732, 873)]