72299721

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 106198560

約数和(自身を除く): 33898839

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 2301, 2417, 7251, 9971, 29913, 31421, 94263, 142603, 408473, 427809, 1225419, 1853839, 5561517, 24099907, 72299721]

約数ペア:

[(1, 72299721), (3, 24099907), (13, 5561517), (39, 1853839), (59, 1225419), (169, 427809), (177, 408473), (507, 142603), (767, 94263), (2301, 31421), (2417, 29913), (7251, 9971)]