72871173

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 109714176

約数和(自身を除く): 36843003

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 963, 2441, 3317, 7323, 9951, 21969, 29853, 75671, 227013, 261187, 681039, 783561, 2350683, 8096797, 24290391, 72871173]

約数ペア:

[(1, 72871173), (3, 24290391), (9, 8096797), (31, 2350683), (93, 783561), (107, 681039), (279, 261187), (321, 227013), (963, 75671), (2441, 29853), (3317, 21969), (7323, 9951)]