40973553

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 66312000

約数和(自身を除く): 25338447

約数列:

[1, 3, 9, 17, 27, 51, 59, 89, 153, 177, 267, 289, 459, 531, 801, 867, 1003, 1513, 1593, 2403, 2601, 3009, 4539, 5251, 7803, 9027, 13617, 15753, 17051, 25721, 27081, 40851, 47259, 51153, 77163, 89267, 141777, 153459, 231489, 267801, 460377, 694467, 803403, 1517539, 2410209, 4552617, 13657851, 40973553]

約数ペア:

[(1, 40973553), (3, 13657851), (9, 4552617), (17, 2410209), (27, 1517539), (51, 803403), (59, 694467), (89, 460377), (153, 267801), (177, 231489), (267, 153459), (289, 141777), (459, 89267), (531, 77163), (801, 51153), (867, 47259), (1003, 40851), (1513, 27081), (1593, 25721), (2403, 17051), (2601, 15753), (3009, 13617), (4539, 9027), (5251, 7803)]