81562209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 124084224

約数和(自身を除く): 42522015

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 1173, 1581, 2139, 2243, 6729, 12121, 36363, 38131, 51589, 69533, 114393, 154767, 208599, 877013, 1182061, 1599259, 2631039, 3546183, 4797777, 27187403, 81562209]

約数ペア:

[(1, 81562209), (3, 27187403), (17, 4797777), (23, 3546183), (31, 2631039), (51, 1599259), (69, 1182061), (93, 877013), (391, 208599), (527, 154767), (713, 114393), (1173, 69533), (1581, 51589), (2139, 38131), (2243, 36363), (6729, 12121)]