830187639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 1316165760

約数和(自身を除く): 485978121

約数列:

[1, 3, 9, 17, 41, 51, 89, 123, 153, 267, 369, 697, 801, 1487, 1513, 2091, 3649, 4461, 4539, 6273, 10947, 13383, 13617, 25279, 32841, 60967, 62033, 75837, 132343, 182901, 186099, 227511, 397029, 548703, 558297, 1036439, 1191087, 2249831, 3109317, 5426063, 6749493, 9327951, 16278189, 20248479, 48834567, 92243071, 276729213, 830187639]

約数ペア:

[(1, 830187639), (3, 276729213), (9, 92243071), (17, 48834567), (41, 20248479), (51, 16278189), (89, 9327951), (123, 6749493), (153, 5426063), (267, 3109317), (369, 2249831), (697, 1191087), (801, 1036439), (1487, 558297), (1513, 548703), (2091, 397029), (3649, 227511), (4461, 186099), (4539, 182901), (6273, 132343), (10947, 75837), (13383, 62033), (13617, 60967), (25279, 32841)]