201091443

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{9181}}^1$

素因数の和:9347

約数の個数: 24

約数和(自身を含む): 314024400

約数和(自身を除く): 112932957

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 7301, 9181, 21903, 27543, 64267, 192801, 449869, 1349607, 1367969, 4103907, 9575783, 28727349, 67030481, 201091443]

約数ペア:

[(1, 201091443), (3, 67030481), (7, 28727349), (21, 9575783), (49, 4103907), (147, 1367969), (149, 1349607), (447, 449869), (1043, 192801), (3129, 64267), (7301, 27543), (9181, 21903)]