31352886

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20021}}^1$

素因数の和:20061

約数の個数: 32

約数和(自身を含む): 72079200

約数和(自身を除く): 40726314

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 20021, 40042, 60063, 120126, 180189, 360378, 540567, 580609, 1081134, 1161218, 1741827, 3483654, 5225481, 10450962, 15676443, 31352886]

約数ペア:

[(1, 31352886), (2, 15676443), (3, 10450962), (6, 5225481), (9, 3483654), (18, 1741827), (27, 1161218), (29, 1081134), (54, 580609), (58, 540567), (87, 360378), (174, 180189), (261, 120126), (522, 60063), (783, 40042), (1566, 20021)]