320954562

素因数分解:

$2^1\times 3^4\times {\mathrm{1981201}}^1$

素因数の和:1981215

約数の個数: 20

約数和(自身を含む): 719176326

約数和(自身を除く): 398221764

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1981201, 3962402, 5943603, 11887206, 17830809, 35661618, 53492427, 106984854, 160477281, 320954562]

約数ペア:

[(1, 320954562), (2, 160477281), (3, 106984854), (6, 53492427), (9, 35661618), (18, 17830809), (27, 11887206), (54, 5943603), (81, 3962402), (162, 1981201)]