72223263

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27961}}^1$

素因数の和:28015

約数の個数: 24

約数和(自身を含む): 122138016

約数和(自身を除く): 49914753

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 27961, 83883, 195727, 251649, 587181, 1146401, 1761543, 3439203, 8024807, 10317609, 24074421, 72223263]

約数ペア:

[(1, 72223263), (3, 24074421), (7, 10317609), (9, 8024807), (21, 3439203), (41, 1761543), (63, 1146401), (123, 587181), (287, 251649), (369, 195727), (861, 83883), (2583, 27961)]