490697079

素因数分解:

$3^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 673706880

約数和(自身を除く): 183009801

約数列:

[1, 3, 67, 83, 201, 249, 439, 1317, 4489, 5561, 13467, 16683, 29413, 36437, 88239, 109311, 372587, 1117761, 1970671, 2441279, 5912013, 7323837, 163565693, 490697079]

約数ペア:

[(1, 490697079), (3, 163565693), (67, 7323837), (83, 5912013), (201, 2441279), (249, 1970671), (439, 1117761), (1317, 372587), (4489, 109311), (5561, 88239), (13467, 36437), (16683, 29413)]