80044209

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 141702912

約数和(自身を除く): 61658703

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 333, 483, 777, 851, 1449, 1493, 2331, 2553, 4479, 5957, 7659, 10451, 13437, 17871, 31353, 34339, 53613, 55241, 94059, 103017, 165723, 240373, 309051, 386687, 497169, 721119, 1160061, 1270543, 2163357, 3480183, 3811629, 8893801, 11434887, 26681403, 80044209]

約数ペア:

[(1, 80044209), (3, 26681403), (7, 11434887), (9, 8893801), (21, 3811629), (23, 3480183), (37, 2163357), (63, 1270543), (69, 1160061), (111, 721119), (161, 497169), (207, 386687), (259, 309051), (333, 240373), (483, 165723), (777, 103017), (851, 94059), (1449, 55241), (1493, 53613), (2331, 34339), (2553, 31353), (4479, 17871), (5957, 13437), (7659, 10451)]