3984267

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 6478848

約数和(自身を除く): 2494581

約数列:

[1, 3, 7, 21, 23, 69, 73, 113, 161, 219, 339, 483, 511, 791, 1533, 1679, 2373, 2599, 5037, 7797, 8249, 11753, 18193, 24747, 35259, 54579, 57743, 173229, 189727, 569181, 1328089, 3984267]

約数ペア:

[(1, 3984267), (3, 1328089), (7, 569181), (21, 189727), (23, 173229), (69, 57743), (73, 54579), (113, 35259), (161, 24747), (219, 18193), (339, 11753), (483, 8249), (511, 7797), (791, 5037), (1533, 2599), (1679, 2373)]