13379121

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 23443200

約数和(自身を除く): 10064079

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2441, 5481, 7323, 17087, 21969, 51261, 65907, 70789, 153783, 212367, 461349, 495523, 637101, 1486569, 1911303, 4459707, 13379121]

約数ペア:

[(1, 13379121), (3, 4459707), (7, 1911303), (9, 1486569), (21, 637101), (27, 495523), (29, 461349), (63, 212367), (87, 153783), (189, 70789), (203, 65907), (261, 51261), (609, 21969), (783, 17087), (1827, 7323), (2441, 5481)]