75243063

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 116928000

約数和(自身を除く): 41684937

約数列:

[1, 3, 7, 21, 139, 149, 173, 417, 447, 519, 973, 1043, 1211, 2919, 3129, 3633, 20711, 24047, 25777, 62133, 72141, 77331, 144977, 168329, 180439, 434931, 504987, 541317, 3583003, 10749009, 25081021, 75243063]

約数ペア:

[(1, 75243063), (3, 25081021), (7, 10749009), (21, 3583003), (139, 541317), (149, 504987), (173, 434931), (417, 180439), (447, 168329), (519, 144977), (973, 77331), (1043, 72141), (1211, 62133), (2919, 25777), (3129, 24047), (3633, 20711)]