891293259

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 1250242560

約数和(自身を除く): 358949301

約数列:

[1, 3, 37, 83, 89, 111, 249, 267, 1087, 3071, 3261, 3293, 7387, 9213, 9879, 22161, 40219, 90221, 96743, 120657, 270663, 273319, 290229, 819957, 3338177, 3579491, 8029669, 10014531, 10738473, 24089007, 297097753, 891293259]

約数ペア:

[(1, 891293259), (3, 297097753), (37, 24089007), (83, 10738473), (89, 10014531), (111, 8029669), (249, 3579491), (267, 3338177), (1087, 819957), (3071, 290229), (3261, 273319), (3293, 270663), (7387, 120657), (9213, 96743), (9879, 90221), (22161, 40219)]