17939452419

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{356387}}^1$

素因数の和:356464

約数の個数: 48

約数和(自身を含む): 32023600128

約数和(自身を除く): 14084147709

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 799, 987, 1071, 2397, 2961, 5593, 7191, 16779, 50337, 356387, 1069161, 2494709, 3207483, 6058579, 7484127, 16750189, 18175737, 22452381, 42410053, 50250567, 54527211, 117251323, 127230159, 150751701, 284753213, 351753969, 381690477, 854259639, 1055261907, 1993272491, 2562778917, 5979817473, 17939452419]

約数ペア:

[(1, 17939452419), (3, 5979817473), (7, 2562778917), (9, 1993272491), (17, 1055261907), (21, 854259639), (47, 381690477), (51, 351753969), (63, 284753213), (119, 150751701), (141, 127230159), (153, 117251323), (329, 54527211), (357, 50250567), (423, 42410053), (799, 22452381), (987, 18175737), (1071, 16750189), (2397, 7484127), (2961, 6058579), (5593, 3207483), (7191, 2494709), (16779, 1069161), (50337, 356387)]