1921000302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{30293}}^1$

素因数の和:30585

約数の個数: 48

約数和(自身を含む): 4499022528

約数和(自身を除く): 2578022226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 813, 1626, 2439, 3523, 4878, 7046, 10569, 21138, 30293, 31707, 60586, 63414, 90879, 181758, 272637, 393809, 545274, 787618, 1181427, 2362854, 3544281, 7088562, 8209403, 16418806, 24628209, 49256418, 73884627, 106722239, 147769254, 213444478, 320166717, 640333434, 960500151, 1921000302]

約数ペア:

[(1, 1921000302), (2, 960500151), (3, 640333434), (6, 320166717), (9, 213444478), (13, 147769254), (18, 106722239), (26, 73884627), (39, 49256418), (78, 24628209), (117, 16418806), (234, 8209403), (271, 7088562), (542, 3544281), (813, 2362854), (1626, 1181427), (2439, 787618), (3523, 545274), (4878, 393809), (7046, 272637), (10569, 181758), (21138, 90879), (30293, 63414), (31707, 60586)]