2873013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4647552

約数和(自身を除く): 1774539

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 181, 407, 429, 481, 543, 1221, 1443, 1991, 2353, 5291, 5973, 6697, 7059, 15873, 20091, 25883, 73667, 77649, 87061, 221001, 261183, 957671, 2873013]

約数ペア:

[(1, 2873013), (3, 957671), (11, 261183), (13, 221001), (33, 87061), (37, 77649), (39, 73667), (111, 25883), (143, 20091), (181, 15873), (407, 7059), (429, 6697), (481, 5973), (543, 5291), (1221, 2353), (1443, 1991)]