13878486

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1637}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 31056480

約数和(自身を除く): 17177994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 1637, 2826, 3274, 4239, 4911, 8478, 9822, 14733, 29466, 44199, 88398, 257009, 514018, 771027, 1542054, 2313081, 4626162, 6939243, 13878486]

約数ペア:

[(1, 13878486), (2, 6939243), (3, 4626162), (6, 2313081), (9, 1542054), (18, 771027), (27, 514018), (54, 257009), (157, 88398), (314, 44199), (471, 29466), (942, 14733), (1413, 9822), (1637, 8478), (2826, 4911), (3274, 4239)]