31443516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67187}}^1$

素因数の和:67210

約数の個数: 36

約数和(自身を含む): 85597512

約数和(自身を除く): 54153996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67187, 134374, 201561, 268748, 403122, 604683, 806244, 873431, 1209366, 1746862, 2418732, 2620293, 3493724, 5240586, 7860879, 10481172, 15721758, 31443516]

約数ペア:

[(1, 31443516), (2, 15721758), (3, 10481172), (4, 7860879), (6, 5240586), (9, 3493724), (12, 2620293), (13, 2418732), (18, 1746862), (26, 1209366), (36, 873431), (39, 806244), (52, 604683), (78, 403122), (117, 268748), (156, 201561), (234, 134374), (468, 67187)]