39642777

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 63842688

約数和(自身を除く): 24199911

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 173, 207, 243, 369, 519, 621, 943, 1107, 1557, 1863, 2829, 3321, 3979, 4671, 5589, 7093, 8487, 9963, 11937, 14013, 21279, 25461, 35811, 42039, 63837, 76383, 107433, 163139, 191511, 229149, 322299, 489417, 574533, 966897, 1468251, 1723599, 4404753, 13214259, 39642777]

約数ペア:

[(1, 39642777), (3, 13214259), (9, 4404753), (23, 1723599), (27, 1468251), (41, 966897), (69, 574533), (81, 489417), (123, 322299), (173, 229149), (207, 191511), (243, 163139), (369, 107433), (519, 76383), (621, 63837), (943, 42039), (1107, 35811), (1557, 25461), (1863, 21279), (2829, 14013), (3321, 11937), (3979, 9963), (4671, 8487), (5589, 7093)]