9815871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 15224832

約数和(自身を除く): 5408961

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 353, 403, 713, 897, 1059, 1209, 2139, 4589, 8119, 9269, 10943, 13767, 24357, 27807, 32829, 105547, 142259, 251689, 316641, 426777, 755067, 3271957, 9815871]

約数ペア:

[(1, 9815871), (3, 3271957), (13, 755067), (23, 426777), (31, 316641), (39, 251689), (69, 142259), (93, 105547), (299, 32829), (353, 27807), (403, 24357), (713, 13767), (897, 10943), (1059, 9269), (1209, 8119), (2139, 4589)]