4440111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 6971328

約数和(自身を除く): 2531217

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 181, 221, 481, 543, 629, 663, 1443, 1887, 2353, 3077, 6697, 7059, 8177, 9231, 20091, 24531, 40001, 87061, 113849, 120003, 261183, 341547, 1480037, 4440111]

約数ペア:

[(1, 4440111), (3, 1480037), (13, 341547), (17, 261183), (37, 120003), (39, 113849), (51, 87061), (111, 40001), (181, 24531), (221, 20091), (481, 9231), (543, 8177), (629, 7059), (663, 6697), (1443, 3077), (1887, 2353)]