2012048769

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 2803691520

約数和(自身を除く): 791642751

約数列:

[1, 3, 31, 93, 139, 317, 417, 491, 951, 1473, 4309, 9827, 12927, 15221, 29481, 44063, 45663, 68249, 132189, 155647, 204747, 466941, 1365953, 2115719, 4097859, 4825057, 6347157, 14475171, 21634933, 64904799, 670682923, 2012048769]

約数ペア:

[(1, 2012048769), (3, 670682923), (31, 64904799), (93, 21634933), (139, 14475171), (317, 6347157), (417, 4825057), (491, 4097859), (951, 2115719), (1473, 1365953), (4309, 466941), (9827, 204747), (12927, 155647), (15221, 132189), (29481, 68249), (44063, 45663)]