127819818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1289}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 317154240

約数和(自身を除く): 189334422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 787, 1289, 1574, 2361, 2578, 3867, 4722, 5509, 7083, 7734, 9023, 11018, 11601, 14166, 16527, 18046, 23202, 27069, 33054, 49581, 54138, 81207, 99162, 162414, 1014443, 2028886, 3043329, 6086658, 7101101, 9129987, 14202202, 18259974, 21303303, 42606606, 63909909, 127819818]

約数ペア:

[(1, 127819818), (2, 63909909), (3, 42606606), (6, 21303303), (7, 18259974), (9, 14202202), (14, 9129987), (18, 7101101), (21, 6086658), (42, 3043329), (63, 2028886), (126, 1014443), (787, 162414), (1289, 99162), (1574, 81207), (2361, 54138), (2578, 49581), (3867, 33054), (4722, 27069), (5509, 23202), (7083, 18046), (7734, 16527), (9023, 14166), (11018, 11601)]