9723987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 17891328

約数和(自身を除く): 8167341

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 383, 403, 651, 819, 1149, 1209, 1953, 2681, 2821, 3447, 3627, 4979, 8043, 8463, 11873, 14937, 24129, 25389, 34853, 35619, 44811, 83111, 104559, 106857, 154349, 249333, 313677, 463047, 747999, 1080443, 1389141, 3241329, 9723987]

約数ペア:

[(1, 9723987), (3, 3241329), (7, 1389141), (9, 1080443), (13, 747999), (21, 463047), (31, 313677), (39, 249333), (63, 154349), (91, 106857), (93, 104559), (117, 83111), (217, 44811), (273, 35619), (279, 34853), (383, 25389), (403, 24129), (651, 14937), (819, 11873), (1149, 8463), (1209, 8043), (1953, 4979), (2681, 3627), (2821, 3447)]