40455303

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 64069632

約数和(自身を除く): 23614329

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 631, 903, 1491, 1893, 3053, 4417, 9159, 13251, 21371, 27133, 44801, 64113, 81399, 134403, 189931, 313607, 569793, 940821, 1926443, 5779329, 13485101, 40455303]

約数ペア:

[(1, 40455303), (3, 13485101), (7, 5779329), (21, 1926443), (43, 940821), (71, 569793), (129, 313607), (213, 189931), (301, 134403), (497, 81399), (631, 64113), (903, 44801), (1491, 27133), (1893, 21371), (3053, 13251), (4417, 9159)]