65616993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 106202880

約数和(自身を除く): 40585887

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2633, 2769, 7899, 8307, 23697, 24921, 34229, 71091, 102687, 186943, 308061, 560829, 924183, 1682487, 2430259, 5047461, 7290777, 21872331, 65616993]

約数ペア:

[(1, 65616993), (3, 21872331), (9, 7290777), (13, 5047461), (27, 2430259), (39, 1682487), (71, 924183), (117, 560829), (213, 308061), (351, 186943), (639, 102687), (923, 71091), (1917, 34229), (2633, 24921), (2769, 23697), (7899, 8307)]