8472321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 14938560

約数和(自身を除く): 6466239

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 227, 261, 319, 377, 429, 681, 957, 1131, 1287, 2043, 2497, 2871, 2951, 3393, 4147, 6583, 7491, 8853, 12441, 19749, 22473, 26559, 32461, 37323, 59247, 72413, 85579, 97383, 217239, 256737, 292149, 651717, 770211, 941369, 2824107, 8472321]

約数ペア:

[(1, 8472321), (3, 2824107), (9, 941369), (11, 770211), (13, 651717), (29, 292149), (33, 256737), (39, 217239), (87, 97383), (99, 85579), (117, 72413), (143, 59247), (227, 37323), (261, 32461), (319, 26559), (377, 22473), (429, 19749), (681, 12441), (957, 8853), (1131, 7491), (1287, 6583), (2043, 4147), (2497, 3393), (2871, 2951)]