71399349

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6551}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 118564992

約数和(自身を除く): 47165643

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 6551, 10899, 19653, 45857, 58959, 137571, 412713, 1133323, 3399969, 7933261, 10199907, 23799783, 71399349]

約数ペア:

[(1, 71399349), (3, 23799783), (7, 10199907), (9, 7933261), (21, 3399969), (63, 1133323), (173, 412713), (519, 137571), (1211, 58959), (1557, 45857), (3633, 19653), (6551, 10899)]