201278427

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{3119}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 312998400

約数和(自身を除く): 111719973

約数列:

[1, 3, 7, 21, 49, 147, 439, 1317, 3073, 3119, 9219, 9357, 21511, 21833, 64533, 65499, 152831, 458493, 1369241, 4107723, 9584687, 28754061, 67092809, 201278427]

約数ペア:

[(1, 201278427), (3, 67092809), (7, 28754061), (21, 9584687), (49, 4107723), (147, 1369241), (439, 458493), (1317, 152831), (3073, 65499), (3119, 64533), (9219, 21833), (9357, 21511)]