6561972

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 17713696

約数和(自身を除く): 11151724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 157, 162, 172, 243, 258, 314, 324, 387, 471, 486, 516, 628, 774, 942, 972, 1161, 1413, 1548, 1884, 2322, 2826, 3483, 4239, 4644, 5652, 6751, 6966, 8478, 10449, 12717, 13502, 13932, 16956, 20253, 20898, 25434, 27004, 38151, 40506, 41796, 50868, 60759, 76302, 81012, 121518, 152604, 182277, 243036, 364554, 546831, 729108, 1093662, 1640493, 2187324, 3280986, 6561972]

約数ペア:

[(1, 6561972), (2, 3280986), (3, 2187324), (4, 1640493), (6, 1093662), (9, 729108), (12, 546831), (18, 364554), (27, 243036), (36, 182277), (43, 152604), (54, 121518), (81, 81012), (86, 76302), (108, 60759), (129, 50868), (157, 41796), (162, 40506), (172, 38151), (243, 27004), (258, 25434), (314, 20898), (324, 20253), (387, 16956), (471, 13932), (486, 13502), (516, 12717), (628, 10449), (774, 8478), (942, 6966), (972, 6751), (1161, 5652), (1413, 4644), (1548, 4239), (1884, 3483), (2322, 2826)]