201056391

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 309355200

約数和(自身を除く): 108298809

約数列:

[1, 3, 9, 27, 29, 87, 261, 461, 557, 783, 1383, 1671, 4149, 5013, 12447, 13369, 15039, 16153, 40107, 48459, 120321, 145377, 256777, 360963, 436131, 770331, 2310993, 6932979, 7446533, 22339599, 67018797, 201056391]

約数ペア:

[(1, 201056391), (3, 67018797), (9, 22339599), (27, 7446533), (29, 6932979), (87, 2310993), (261, 770331), (461, 436131), (557, 360963), (783, 256777), (1383, 145377), (1671, 120321), (4149, 48459), (5013, 40107), (12447, 16153), (13369, 15039)]