8456157

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 5696163

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 89, 153, 207, 243, 267, 391, 459, 621, 801, 1173, 1377, 1513, 1863, 2047, 2403, 3519, 4131, 4539, 5589, 6141, 7209, 10557, 13617, 18423, 21627, 31671, 34799, 40851, 55269, 95013, 104397, 122553, 165807, 313191, 367659, 497421, 939573, 2818719, 8456157]

約数ペア:

[(1, 8456157), (3, 2818719), (9, 939573), (17, 497421), (23, 367659), (27, 313191), (51, 165807), (69, 122553), (81, 104397), (89, 95013), (153, 55269), (207, 40851), (243, 34799), (267, 31671), (391, 21627), (459, 18423), (621, 13617), (801, 10557), (1173, 7209), (1377, 6141), (1513, 5589), (1863, 4539), (2047, 4131), (2403, 3519)]