40805373

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 23771139

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 571, 581, 861, 1713, 1743, 3403, 3997, 10209, 11991, 23411, 23821, 47393, 70233, 71463, 142179, 163877, 331751, 491631, 995253, 1943113, 5829339, 13601791, 40805373]

約数ペア:

[(1, 40805373), (3, 13601791), (7, 5829339), (21, 1943113), (41, 995253), (83, 491631), (123, 331751), (249, 163877), (287, 142179), (571, 71463), (581, 70233), (861, 47393), (1713, 23821), (1743, 23411), (3403, 11991), (3997, 10209)]