12876171

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 21789504

約数和(自身を除く): 8913333

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 7963, 23889, 55741, 87593, 167223, 262779, 390187, 613151, 1170561, 1839453, 4292057, 12876171]

約数ペア:

[(1, 12876171), (3, 4292057), (7, 1839453), (11, 1170561), (21, 613151), (33, 390187), (49, 262779), (77, 167223), (147, 87593), (231, 55741), (539, 23889), (1617, 7963)]