419228397

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 704151552

約数和(自身を除く): 284923155

約数列:

[1, 3, 7, 9, 21, 63, 127, 151, 347, 381, 453, 889, 1041, 1057, 1143, 1359, 2429, 2667, 3123, 3171, 7287, 8001, 9513, 19177, 21861, 44069, 52397, 57531, 132207, 134239, 157191, 172593, 308483, 366779, 396621, 402717, 471573, 925449, 1100337, 1208151, 2776347, 3301011, 6654419, 19963257, 46580933, 59889771, 139742799, 419228397]

約数ペア:

[(1, 419228397), (3, 139742799), (7, 59889771), (9, 46580933), (21, 19963257), (63, 6654419), (127, 3301011), (151, 2776347), (347, 1208151), (381, 1100337), (453, 925449), (889, 471573), (1041, 402717), (1057, 396621), (1143, 366779), (1359, 308483), (2429, 172593), (2667, 157191), (3123, 134239), (3171, 132207), (7287, 57531), (8001, 52397), (9513, 44069), (19177, 21861)]