628612677

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 1167390720

約数和(自身を除く): 538778043

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 211, 231, 297, 633, 693, 1433, 1477, 1899, 2079, 2321, 4299, 4431, 5697, 6963, 10031, 12897, 13293, 15763, 16247, 20889, 30093, 38691, 39879, 47289, 48741, 62667, 90279, 110341, 141867, 146223, 270837, 302363, 331023, 425601, 438669, 907089, 993069, 2116541, 2721267, 2979207, 3325993, 6349623, 8163801, 9977979, 19048869, 23281951, 29933937, 57146607, 69845853, 89801811, 209537559, 628612677]

約数ペア:

[(1, 628612677), (3, 209537559), (7, 89801811), (9, 69845853), (11, 57146607), (21, 29933937), (27, 23281951), (33, 19048869), (63, 9977979), (77, 8163801), (99, 6349623), (189, 3325993), (211, 2979207), (231, 2721267), (297, 2116541), (633, 993069), (693, 907089), (1433, 438669), (1477, 425601), (1899, 331023), (2079, 302363), (2321, 270837), (4299, 146223), (4431, 141867), (5697, 110341), (6963, 90279), (10031, 62667), (12897, 48741), (13293, 47289), (15763, 39879), (16247, 38691), (20889, 30093)]