78820203

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 132636672

約数和(自身を除く): 53816469

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 4111, 6391, 12333, 19173, 28777, 45221, 86331, 135663, 316547, 341213, 949641, 1023639, 2388491, 3753343, 7165473, 11260029, 26273401, 78820203]

約数ペア:

[(1, 78820203), (3, 26273401), (7, 11260029), (11, 7165473), (21, 3753343), (33, 2388491), (77, 1023639), (83, 949641), (231, 341213), (249, 316547), (581, 135663), (913, 86331), (1743, 45221), (2739, 28777), (4111, 19173), (6391, 12333)]