2005759827

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{22907}}^1$

素因数の和:22989

約数の個数: 40

約数和(自身を含む): 3193191936

約数和(自身を除く): 1187432109

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 621, 1081, 1269, 1863, 3243, 3807, 9729, 22907, 29187, 68721, 87561, 206163, 526861, 618489, 1076629, 1580583, 1855467, 3229887, 4741749, 9689661, 14225247, 24762467, 29068983, 42675741, 74287401, 87206949, 222862203, 668586609, 2005759827]

約数ペア:

[(1, 2005759827), (3, 668586609), (9, 222862203), (23, 87206949), (27, 74287401), (47, 42675741), (69, 29068983), (81, 24762467), (141, 14225247), (207, 9689661), (423, 4741749), (621, 3229887), (1081, 1855467), (1269, 1580583), (1863, 1076629), (3243, 618489), (3807, 526861), (9729, 206163), (22907, 87561), (29187, 68721)]