1277882613

素因数分解:

$3^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{5807}}^1$

素因数の和:6326

約数の個数: 36

約数和(自身を含む): 2151864000

約数和(自身を除く): 873981387

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 499, 1497, 3493, 4491, 5807, 10479, 17421, 24451, 31437, 40649, 52263, 73353, 121947, 220059, 284543, 365841, 853629, 2560887, 2897693, 8693079, 20283851, 26079237, 60851553, 141986957, 182554659, 425960871, 1277882613]

約数ペア:

[(1, 1277882613), (3, 425960871), (7, 182554659), (9, 141986957), (21, 60851553), (49, 26079237), (63, 20283851), (147, 8693079), (441, 2897693), (499, 2560887), (1497, 853629), (3493, 365841), (4491, 284543), (5807, 220059), (10479, 121947), (17421, 73353), (24451, 52263), (31437, 40649)]