64962081

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 102778368

約数和(自身を除く): 37816287

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 279, 369, 631, 837, 1107, 1271, 1893, 2511, 3321, 3813, 5679, 11439, 17037, 19561, 25871, 34317, 51111, 58683, 77613, 102951, 176049, 232839, 528147, 698517, 802001, 1584441, 2095551, 2406003, 7218009, 21654027, 64962081]

約数ペア:

[(1, 64962081), (3, 21654027), (9, 7218009), (27, 2406003), (31, 2095551), (41, 1584441), (81, 802001), (93, 698517), (123, 528147), (279, 232839), (369, 176049), (631, 102951), (837, 77613), (1107, 58683), (1271, 51111), (1893, 34317), (2511, 25871), (3321, 19561), (3813, 17037), (5679, 11439)]