2840802003

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{16619}}^1$

素因数の和:17128

約数の個数: 32

約数和(自身を含む): 4541913600

約数和(自身を除く): 1701111597

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 487, 1461, 4383, 6331, 13149, 16619, 18993, 49857, 56979, 149571, 170937, 216047, 448713, 648141, 1944423, 5833269, 8093453, 24280359, 72841077, 105214889, 218523231, 315644667, 946934001, 2840802003]

約数ペア:

[(1, 2840802003), (3, 946934001), (9, 315644667), (13, 218523231), (27, 105214889), (39, 72841077), (117, 24280359), (351, 8093453), (487, 5833269), (1461, 1944423), (4383, 648141), (6331, 448713), (13149, 216047), (16619, 170937), (18993, 149571), (49857, 56979)]