2011256001

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3259}}^1$

素因数の和:3691

約数の個数: 40

約数和(自身を含む): 3171458400

約数和(自身を除く): 1160202399

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 401, 513, 1203, 1539, 3259, 3609, 7619, 9777, 10827, 22857, 29331, 32481, 61921, 68571, 87993, 185763, 205713, 263979, 557289, 617139, 1306859, 1671867, 3920577, 5015601, 11761731, 24830321, 35285193, 74490963, 105855579, 223472889, 670418667, 2011256001]

約数ペア:

[(1, 2011256001), (3, 670418667), (9, 223472889), (19, 105855579), (27, 74490963), (57, 35285193), (81, 24830321), (171, 11761731), (401, 5015601), (513, 3920577), (1203, 1671867), (1539, 1306859), (3259, 617139), (3609, 557289), (7619, 263979), (9777, 205713), (10827, 185763), (22857, 87993), (29331, 68571), (32481, 61921)]