1281172179

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 2070468000

約数和(自身を除く): 789295821

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 149, 203, 447, 609, 1043, 1421, 2017, 3129, 4263, 4321, 6051, 7301, 12963, 14119, 21903, 30247, 42357, 58493, 90741, 98833, 175479, 211729, 296499, 300533, 409451, 635187, 901599, 1228353, 2103731, 2866157, 6311193, 8598471, 8715457, 14726117, 26146371, 44178351, 61008199, 183024597, 427057393, 1281172179]

約数ペア:

[(1, 1281172179), (3, 427057393), (7, 183024597), (21, 61008199), (29, 44178351), (49, 26146371), (87, 14726117), (147, 8715457), (149, 8598471), (203, 6311193), (447, 2866157), (609, 2103731), (1043, 1228353), (1421, 901599), (2017, 635187), (3129, 409451), (4263, 300533), (4321, 296499), (6051, 211729), (7301, 175479), (12963, 98833), (14119, 90741), (21903, 58493), (30247, 42357)]