69908223

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 119602944

約数和(自身を除く): 49694721

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 137, 141, 231, 329, 411, 517, 959, 987, 1507, 1551, 2209, 2877, 3619, 4521, 6439, 6627, 10549, 10857, 15463, 19317, 24299, 31647, 45073, 46389, 70829, 72897, 135219, 170093, 212487, 302633, 495803, 510279, 907899, 1487409, 2118431, 3328963, 6355293, 9986889, 23302741, 69908223]

約数ペア:

[(1, 69908223), (3, 23302741), (7, 9986889), (11, 6355293), (21, 3328963), (33, 2118431), (47, 1487409), (77, 907899), (137, 510279), (141, 495803), (231, 302633), (329, 212487), (411, 170093), (517, 135219), (959, 72897), (987, 70829), (1507, 46389), (1551, 45073), (2209, 31647), (2877, 24299), (3619, 19317), (4521, 15463), (6439, 10857), (6627, 10549)]