15665087997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3265601}}^1$

素因数の和:3265661

約数の個数: 24

約数和(自身を含む): 24962261688

約数和(自身を除く): 9297173691

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 3265601, 9796803, 29390409, 42452813, 127358439, 133889641, 382075317, 401668923, 1205006769, 1740565333, 5221695999, 15665087997]

約数ペア:

[(1, 15665087997), (3, 5221695999), (9, 1740565333), (13, 1205006769), (39, 401668923), (41, 382075317), (117, 133889641), (123, 127358439), (369, 42452813), (533, 29390409), (1599, 9796803), (4797, 3265601)]