71118621

素因数分解:

$3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 120806400

約数和(自身を除く): 49687779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 571, 659, 1713, 1977, 3997, 4613, 5139, 5931, 11991, 13839, 15417, 17793, 35973, 41517, 107919, 124551, 376289, 1128867, 2634023, 3386601, 7902069, 10159803, 23706207, 71118621]

約数ペア:

[(1, 71118621), (3, 23706207), (7, 10159803), (9, 7902069), (21, 3386601), (27, 2634023), (63, 1128867), (189, 376289), (571, 124551), (659, 107919), (1713, 41517), (1977, 35973), (3997, 17793), (4613, 15417), (5139, 13839), (5931, 11991)]