72639903

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{4373}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 113689008

約数和(自身を除く): 41049105

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 4373, 5537, 13119, 16611, 30611, 91833, 214277, 494149, 642831, 1482447, 3459043, 10377129, 24213301, 72639903]

約数ペア:

[(1, 72639903), (3, 24213301), (7, 10377129), (21, 3459043), (49, 1482447), (113, 642831), (147, 494149), (339, 214277), (791, 91833), (2373, 30611), (4373, 16611), (5537, 13119)]