854793

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 1305348

約数和(自身を除く): 450555

約数列:

[1, 3, 9, 27, 61, 81, 173, 183, 519, 549, 1557, 1647, 4671, 4941, 10553, 14013, 31659, 94977, 284931, 854793]

約数ペア:

[(1, 854793), (3, 284931), (9, 94977), (27, 31659), (61, 14013), (81, 10553), (173, 4941), (183, 4671), (519, 1647), (549, 1557)]