909972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 2760576

約数和(自身を除く): 1850604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 157, 161, 207, 252, 276, 314, 322, 414, 471, 483, 628, 644, 828, 942, 966, 1099, 1413, 1449, 1884, 1932, 2198, 2826, 2898, 3297, 3611, 4396, 5652, 5796, 6594, 7222, 9891, 10833, 13188, 14444, 19782, 21666, 25277, 32499, 39564, 43332, 50554, 64998, 75831, 101108, 129996, 151662, 227493, 303324, 454986, 909972]

約数ペア:

[(1, 909972), (2, 454986), (3, 303324), (4, 227493), (6, 151662), (7, 129996), (9, 101108), (12, 75831), (14, 64998), (18, 50554), (21, 43332), (23, 39564), (28, 32499), (36, 25277), (42, 21666), (46, 19782), (63, 14444), (69, 13188), (84, 10833), (92, 9891), (126, 7222), (138, 6594), (157, 5796), (161, 5652), (207, 4396), (252, 3611), (276, 3297), (314, 2898), (322, 2826), (414, 2198), (471, 1932), (483, 1884), (628, 1449), (644, 1413), (828, 1099), (942, 966)]