70821081

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 109117440

約数和(自身を除く): 38296359

約数列:

[1, 3, 9, 27, 31, 93, 191, 279, 443, 573, 837, 1329, 1719, 3987, 5157, 5921, 11961, 13733, 17763, 41199, 53289, 84613, 123597, 159867, 253839, 370791, 761517, 2284551, 2623003, 7869009, 23607027, 70821081]

約数ペア:

[(1, 70821081), (3, 23607027), (9, 7869009), (27, 2623003), (31, 2284551), (93, 761517), (191, 370791), (279, 253839), (443, 159867), (573, 123597), (837, 84613), (1329, 53289), (1719, 41199), (3987, 17763), (5157, 13733), (5921, 11961)]