22499829

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 15038091

約数列:

[1, 3, 9, 11, 27, 33, 71, 97, 99, 121, 213, 291, 297, 363, 639, 781, 873, 1067, 1089, 1917, 2343, 2619, 3201, 3267, 6887, 7029, 8591, 9603, 11737, 20661, 21087, 25773, 28809, 35211, 61983, 75757, 77319, 105633, 185949, 227271, 231957, 316899, 681813, 833327, 2045439, 2499981, 7499943, 22499829]

約数ペア:

[(1, 22499829), (3, 7499943), (9, 2499981), (11, 2045439), (27, 833327), (33, 681813), (71, 316899), (97, 231957), (99, 227271), (121, 185949), (213, 105633), (291, 77319), (297, 75757), (363, 61983), (639, 35211), (781, 28809), (873, 25773), (1067, 21087), (1089, 20661), (1917, 11737), (2343, 9603), (2619, 8591), (3201, 7029), (3267, 6887)]