156962529

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{66821}}^1$

素因数の和:66862

約数の個数: 20

約数和(自身を含む): 242563860

約数和(自身を除く): 85601331

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 66821, 200463, 601389, 1804167, 1937809, 5412501, 5813427, 17440281, 52320843, 156962529]

約数ペア:

[(1, 156962529), (3, 52320843), (9, 17440281), (27, 5813427), (29, 5412501), (81, 1937809), (87, 1804167), (261, 601389), (783, 200463), (2349, 66821)]