831128013

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2203}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 1253635200

約数和(自身を除く): 422507187

約数列:

[1, 3, 9, 27, 89, 157, 267, 471, 801, 1413, 2203, 2403, 4239, 6609, 13973, 19827, 41919, 59481, 125757, 196067, 345871, 377271, 588201, 1037613, 1764603, 3112839, 5293809, 9338517, 30782519, 92347557, 277042671, 831128013]

約数ペア:

[(1, 831128013), (3, 277042671), (9, 92347557), (27, 30782519), (89, 9338517), (157, 5293809), (267, 3112839), (471, 1764603), (801, 1037613), (1413, 588201), (2203, 377271), (2403, 345871), (4239, 196067), (6609, 125757), (13973, 59481), (19827, 41919)]