43751421

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 80458560

約数和(自身を除く): 36707139

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 89, 119, 153, 189, 243, 267, 289, 357, 459, 567, 623, 801, 867, 1071, 1377, 1513, 1701, 1869, 2023, 2403, 2601, 3213, 4131, 4539, 5607, 6069, 7209, 7803, 9639, 10591, 13617, 16821, 18207, 21627, 23409, 25721, 28917, 31773, 40851, 50463, 54621, 70227, 77163, 95319, 122553, 151389, 163863, 180047, 231489, 285957, 367659, 491589, 540141, 694467, 857871, 1620423, 2083401, 2573613, 4861269, 6250203, 14583807, 43751421]

約数ペア:

[(1, 43751421), (3, 14583807), (7, 6250203), (9, 4861269), (17, 2573613), (21, 2083401), (27, 1620423), (51, 857871), (63, 694467), (81, 540141), (89, 491589), (119, 367659), (153, 285957), (189, 231489), (243, 180047), (267, 163863), (289, 151389), (357, 122553), (459, 95319), (567, 77163), (623, 70227), (801, 54621), (867, 50463), (1071, 40851), (1377, 31773), (1513, 28917), (1701, 25721), (1869, 23409), (2023, 21627), (2403, 18207), (2601, 16821), (3213, 13617), (4131, 10591), (4539, 9639), (5607, 7803), (6069, 7209)]