201513879

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 359546880

約数和(自身を除く): 158033001

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 151, 161, 189, 207, 307, 453, 483, 621, 921, 1057, 1359, 1449, 2149, 2763, 3171, 3473, 4077, 4347, 6447, 7061, 8289, 9513, 10419, 19341, 21183, 24311, 28539, 31257, 46357, 49427, 58023, 63549, 72933, 93771, 139071, 148281, 190647, 218799, 324499, 417213, 444843, 656397, 973497, 1066211, 1251639, 1334529, 2920491, 3198633, 7463477, 8761473, 9595899, 22390431, 28787697, 67171293, 201513879]

約数ペア:

[(1, 201513879), (3, 67171293), (7, 28787697), (9, 22390431), (21, 9595899), (23, 8761473), (27, 7463477), (63, 3198633), (69, 2920491), (151, 1334529), (161, 1251639), (189, 1066211), (207, 973497), (307, 656397), (453, 444843), (483, 417213), (621, 324499), (921, 218799), (1057, 190647), (1359, 148281), (1449, 139071), (2149, 93771), (2763, 72933), (3171, 63549), (3473, 58023), (4077, 49427), (4347, 46357), (6447, 31257), (7061, 28539), (8289, 24311), (9513, 21183), (10419, 19341)]