64793691

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3517}}^1$

素因数の和:3635

約数の個数: 24

約数和(自身を含む): 98785440

約数和(自身を除く): 33991749

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 3517, 6141, 10551, 18423, 31653, 80891, 242673, 313013, 728019, 939039, 2817117, 7199299, 21597897, 64793691]

約数ペア:

[(1, 64793691), (3, 21597897), (9, 7199299), (23, 2817117), (69, 939039), (89, 728019), (207, 313013), (267, 242673), (801, 80891), (2047, 31653), (3517, 18423), (6141, 10551)]