2019897597

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 2810142720

約数和(自身を除く): 790245123

約数列:

[1, 3, 31, 93, 263, 269, 307, 789, 807, 921, 8153, 8339, 9517, 24459, 25017, 28551, 70747, 80741, 82583, 212241, 242223, 247749, 2193157, 2502971, 2560073, 6579471, 7508913, 7680219, 21719329, 65157987, 673299199, 2019897597]

約数ペア:

[(1, 2019897597), (3, 673299199), (31, 65157987), (93, 21719329), (263, 7680219), (269, 7508913), (307, 6579471), (789, 2560073), (807, 2502971), (921, 2193157), (8153, 247749), (8339, 242223), (9517, 212241), (24459, 82583), (25017, 80741), (28551, 70747)]