153947241

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 260702208

約数和(自身を除く): 106754967

約数列:

[1, 3, 7, 9, 21, 63, 71, 127, 213, 271, 381, 497, 639, 813, 889, 1143, 1491, 1897, 2439, 2667, 4473, 5691, 8001, 9017, 17073, 19241, 27051, 34417, 57723, 63119, 81153, 103251, 134687, 173169, 189357, 240919, 309753, 404061, 568071, 722757, 1212183, 2168271, 2443607, 7330821, 17105249, 21992463, 51315747, 153947241]

約数ペア:

[(1, 153947241), (3, 51315747), (7, 21992463), (9, 17105249), (21, 7330821), (63, 2443607), (71, 2168271), (127, 1212183), (213, 722757), (271, 568071), (381, 404061), (497, 309753), (639, 240919), (813, 189357), (889, 173169), (1143, 134687), (1491, 103251), (1897, 81153), (2439, 63119), (2667, 57723), (4473, 34417), (5691, 27051), (8001, 19241), (9017, 17073)]