13181427

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 9397773

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 719, 873, 2037, 2157, 2619, 5033, 6111, 6471, 15099, 18333, 19413, 45297, 69743, 135891, 209229, 488201, 627687, 1464603, 1883061, 4393809, 13181427]

約数ペア:

[(1, 13181427), (3, 4393809), (7, 1883061), (9, 1464603), (21, 627687), (27, 488201), (63, 209229), (97, 135891), (189, 69743), (291, 45297), (679, 19413), (719, 18333), (873, 15099), (2037, 6471), (2157, 6111), (2619, 5033)]