331310817

素因数分解:

$3^8\times {\mathrm{50497}}^1$

素因数の和:50521

約数の個数: 18

約数和(自身を含む): 496950818

約数和(自身を除く): 165640001

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 50497, 151491, 454473, 1363419, 4090257, 12270771, 36812313, 110436939, 331310817]

約数ペア:

[(1, 331310817), (3, 110436939), (9, 36812313), (27, 12270771), (81, 4090257), (243, 1363419), (729, 454473), (2187, 151491), (6561, 50497)]