21331639332

素因数分解:

$2^2\times 3^7\times {\mathrm{2438459}}^1$

素因数の和:2438484

約数の個数: 48

約数和(自身を含む): 55987041600

約数和(自身を除く): 34655402268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 2438459, 4876918, 7315377, 9753836, 14630754, 21946131, 29261508, 43892262, 65838393, 87784524, 131676786, 197515179, 263353572, 395030358, 592545537, 790060716, 1185091074, 1777636611, 2370182148, 3555273222, 5332909833, 7110546444, 10665819666, 21331639332]

約数ペア:

[(1, 21331639332), (2, 10665819666), (3, 7110546444), (4, 5332909833), (6, 3555273222), (9, 2370182148), (12, 1777636611), (18, 1185091074), (27, 790060716), (36, 592545537), (54, 395030358), (81, 263353572), (108, 197515179), (162, 131676786), (243, 87784524), (324, 65838393), (486, 43892262), (729, 29261508), (972, 21946131), (1458, 14630754), (2187, 9753836), (2916, 7315377), (4374, 4876918), (8748, 2438459)]