1389777786

素因数分解:

$2^1\times 3^2\times {\mathrm{5119}}^1\times {\mathrm{15083}}^1$

素因数の和:20210

約数の個数: 24

約数和(自身を含む): 3011973120

約数和(自身を除く): 1622195334

約数列:

[1, 2, 3, 6, 9, 18, 5119, 10238, 15083, 15357, 30166, 30714, 45249, 46071, 90498, 92142, 135747, 271494, 77209877, 154419754, 231629631, 463259262, 694888893, 1389777786]

約数ペア:

[(1, 1389777786), (2, 694888893), (3, 463259262), (6, 231629631), (9, 154419754), (18, 77209877), (5119, 271494), (10238, 135747), (15083, 92142), (15357, 90498), (30166, 46071), (30714, 45249)]