17847333

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 31299840

約数和(自身を除く): 13452507

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 109, 113, 161, 207, 327, 339, 483, 763, 791, 981, 1017, 1449, 2289, 2373, 2507, 2599, 6867, 7119, 7521, 7797, 12317, 17549, 18193, 22563, 23391, 36951, 52647, 54579, 86219, 110853, 157941, 163737, 258657, 283291, 775971, 849873, 1983037, 2549619, 5949111, 17847333]

約数ペア:

[(1, 17847333), (3, 5949111), (7, 2549619), (9, 1983037), (21, 849873), (23, 775971), (63, 283291), (69, 258657), (109, 163737), (113, 157941), (161, 110853), (207, 86219), (327, 54579), (339, 52647), (483, 36951), (763, 23391), (791, 22563), (981, 18193), (1017, 17549), (1449, 12317), (2289, 7797), (2373, 7521), (2507, 7119), (2599, 6867)]