2987082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 7492992

約数和(自身を除く): 4505910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 157, 302, 314, 453, 471, 906, 942, 1057, 1099, 1359, 1413, 2114, 2198, 2718, 2826, 3171, 3297, 6342, 6594, 9513, 9891, 19026, 19782, 23707, 47414, 71121, 142242, 165949, 213363, 331898, 426726, 497847, 995694, 1493541, 2987082]

約数ペア:

[(1, 2987082), (2, 1493541), (3, 995694), (6, 497847), (7, 426726), (9, 331898), (14, 213363), (18, 165949), (21, 142242), (42, 71121), (63, 47414), (126, 23707), (151, 19782), (157, 19026), (302, 9891), (314, 9513), (453, 6594), (471, 6342), (906, 3297), (942, 3171), (1057, 2826), (1099, 2718), (1359, 2198), (1413, 2114)]