201256377

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{2957}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 312932736

約数和(自身を除く): 111676359

約数列:

[1, 3, 7, 21, 49, 147, 463, 1389, 2957, 3241, 8871, 9723, 20699, 22687, 62097, 68061, 144893, 434679, 1369091, 4107273, 9583637, 28750911, 67085459, 201256377]

約数ペア:

[(1, 201256377), (3, 67085459), (7, 28750911), (21, 9583637), (49, 4107273), (147, 1369091), (463, 434679), (1389, 144893), (2957, 68061), (3241, 62097), (8871, 22687), (9723, 20699)]