64118547

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 100623600

約数和(自身を除く): 36505053

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 369, 387, 449, 1107, 1161, 1347, 1763, 3321, 3483, 4041, 5289, 12123, 15867, 18409, 19307, 36369, 47601, 55227, 57921, 142803, 165681, 173763, 497043, 521289, 791587, 1491129, 1563867, 2374761, 7124283, 21372849, 64118547]

約数ペア:

[(1, 64118547), (3, 21372849), (9, 7124283), (27, 2374761), (41, 1563867), (43, 1491129), (81, 791587), (123, 521289), (129, 497043), (369, 173763), (387, 165681), (449, 142803), (1107, 57921), (1161, 55227), (1347, 47601), (1763, 36369), (3321, 19307), (3483, 18409), (4041, 15867), (5289, 12123)]