208932003

素因数分解:

$3^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{2111}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 345286656

約数和(自身を除く): 136354653

約数列:

[1, 3, 7, 9, 21, 63, 1571, 2111, 4713, 6333, 10997, 14139, 14777, 18999, 32991, 44331, 98973, 132993, 3316381, 9949143, 23214667, 29847429, 69644001, 208932003]

約数ペア:

[(1, 208932003), (3, 69644001), (7, 29847429), (9, 23214667), (21, 9949143), (63, 3316381), (1571, 132993), (2111, 98973), (4713, 44331), (6333, 32991), (10997, 18999), (14139, 14777)]