218036007

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 375598080

約数和(自身を除く): 157562073

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 131, 203, 261, 393, 609, 911, 917, 1179, 1827, 2733, 2751, 3799, 6377, 8199, 8253, 11397, 19131, 26419, 26593, 34191, 57393, 79257, 79779, 119341, 184933, 237771, 239337, 358023, 554799, 835387, 1074069, 1664397, 2506161, 3460889, 7518483, 10382667, 24226223, 31148001, 72678669, 218036007]

約数ペア:

[(1, 218036007), (3, 72678669), (7, 31148001), (9, 24226223), (21, 10382667), (29, 7518483), (63, 3460889), (87, 2506161), (131, 1664397), (203, 1074069), (261, 835387), (393, 554799), (609, 358023), (911, 239337), (917, 237771), (1179, 184933), (1827, 119341), (2733, 79779), (2751, 79257), (3799, 57393), (6377, 34191), (8199, 26593), (8253, 26419), (11397, 19131)]