681516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 1880424

約数和(自身を除く): 1198908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1721, 3442, 5163, 6884, 10326, 15489, 18931, 20652, 30978, 37862, 56793, 61956, 75724, 113586, 170379, 227172, 340758, 681516]

約数ペア:

[(1, 681516), (2, 340758), (3, 227172), (4, 170379), (6, 113586), (9, 75724), (11, 61956), (12, 56793), (18, 37862), (22, 30978), (33, 20652), (36, 18931), (44, 15489), (66, 10326), (99, 6884), (132, 5163), (198, 3442), (396, 1721)]