201380553

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 341452800

約数和(自身を除く): 140072247

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 103, 227, 261, 297, 309, 319, 681, 783, 927, 957, 1133, 2043, 2497, 2781, 2871, 2987, 3399, 6129, 6583, 7491, 8613, 8961, 10197, 19749, 22473, 23381, 26883, 30591, 32857, 59247, 67419, 70143, 72413, 80649, 98571, 177741, 210429, 217239, 257191, 295713, 631287, 651717, 678049, 771573, 887139, 1955151, 2034147, 2314719, 6102441, 6944157, 7458539, 18307323, 22375617, 67126851, 201380553]

約数ペア:

[(1, 201380553), (3, 67126851), (9, 22375617), (11, 18307323), (27, 7458539), (29, 6944157), (33, 6102441), (87, 2314719), (99, 2034147), (103, 1955151), (227, 887139), (261, 771573), (297, 678049), (309, 651717), (319, 631287), (681, 295713), (783, 257191), (927, 217239), (957, 210429), (1133, 177741), (2043, 98571), (2497, 80649), (2781, 72413), (2871, 70143), (2987, 67419), (3399, 59247), (6129, 32857), (6583, 30591), (7491, 26883), (8613, 23381), (8961, 22473), (10197, 19749)]