121511142

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{26267}}^1$

素因数の和:26532

約数の個数: 24

約数和(自身を含む): 264308616

約数和(自身を除く): 142797474

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 26267, 52534, 78801, 157602, 236403, 472806, 6750619, 13501238, 20251857, 40503714, 60755571, 121511142]

約数ペア:

[(1, 121511142), (2, 60755571), (3, 40503714), (6, 20251857), (9, 13501238), (18, 6750619), (257, 472806), (514, 236403), (771, 157602), (1542, 78801), (2313, 52534), (4626, 26267)]