74913783

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 121921536

約数和(自身を除く): 47007753

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 3607, 6923, 10821, 20769, 25249, 75747, 82961, 155101, 248883, 465303, 580727, 1085707, 1742181, 3257121, 3567323, 10701969, 24971261, 74913783]

約数ペア:

[(1, 74913783), (3, 24971261), (7, 10701969), (21, 3567323), (23, 3257121), (43, 1742181), (69, 1085707), (129, 580727), (161, 465303), (301, 248883), (483, 155101), (903, 82961), (989, 75747), (2967, 25249), (3607, 20769), (6923, 10821)]