1987410249

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17291}}^1$

素因数の和:17360

約数の個数: 48

約数和(自身を含む): 3323384064

約数和(自身を除く): 1335973815

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 891, 1161, 1419, 2673, 3483, 4257, 10449, 12771, 17291, 38313, 51873, 114939, 155619, 190201, 466857, 570603, 743513, 1400571, 1711809, 2230539, 4201713, 5135427, 6691617, 8178643, 15406281, 20074851, 24535929, 46218843, 60224553, 73607787, 180673659, 220823361, 662470083, 1987410249]

約数ペア:

[(1, 1987410249), (3, 662470083), (9, 220823361), (11, 180673659), (27, 73607787), (33, 60224553), (43, 46218843), (81, 24535929), (99, 20074851), (129, 15406281), (243, 8178643), (297, 6691617), (387, 5135427), (473, 4201713), (891, 2230539), (1161, 1711809), (1419, 1400571), (2673, 743513), (3483, 570603), (4257, 466857), (10449, 190201), (12771, 155619), (17291, 114939), (38313, 51873)]