520099299

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{279173}}^1$

素因数の和:279208

約数の個数: 20

約数和(自身を含む): 810721296

約数和(自身を除く): 290621997

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 279173, 837519, 2512557, 6420979, 7537671, 19262937, 22613013, 57788811, 173366433, 520099299]

約数ペア:

[(1, 520099299), (3, 173366433), (9, 57788811), (23, 22613013), (27, 19262937), (69, 7537671), (81, 6420979), (207, 2512557), (621, 837519), (1863, 279173)]