79998723

素因数分解:

$3^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 135105048

約数和(自身を除く): 55106325

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 283, 441, 641, 849, 1923, 1981, 2547, 4487, 5769, 5943, 13461, 13867, 17829, 31409, 40383, 41601, 94227, 124803, 181403, 282681, 544209, 1269821, 1632627, 3809463, 8888747, 11428389, 26666241, 79998723]

約数ペア:

[(1, 79998723), (3, 26666241), (7, 11428389), (9, 8888747), (21, 3809463), (49, 1632627), (63, 1269821), (147, 544209), (283, 282681), (441, 181403), (641, 124803), (849, 94227), (1923, 41601), (1981, 40383), (2547, 31409), (4487, 17829), (5769, 13867), (5943, 13461)]