61522209

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 108160000

約数和(自身を除く): 46637791

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 499, 721, 927, 1197, 1497, 1957, 2163, 3493, 4491, 5871, 6489, 9481, 10479, 13699, 17613, 28443, 31437, 41097, 51397, 66367, 85329, 123291, 154191, 199101, 359779, 462573, 597303, 976543, 1079337, 2929629, 3238011, 6835801, 8788887, 20507403, 61522209]

約数ペア:

[(1, 61522209), (3, 20507403), (7, 8788887), (9, 6835801), (19, 3238011), (21, 2929629), (57, 1079337), (63, 976543), (103, 597303), (133, 462573), (171, 359779), (309, 199101), (399, 154191), (499, 123291), (721, 85329), (927, 66367), (1197, 51397), (1497, 41097), (1957, 31437), (2163, 28443), (3493, 17613), (4491, 13699), (5871, 10479), (6489, 9481)]