218829303

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 410480640

約数和(自身を除く): 191651337

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 99, 189, 201, 231, 297, 469, 603, 693, 737, 1407, 1571, 1809, 2079, 2211, 4221, 4713, 5159, 6633, 10997, 12663, 14139, 15477, 17281, 19899, 32991, 42417, 46431, 51843, 98973, 105257, 120967, 139293, 155529, 296919, 315771, 362901, 466587, 736799, 947313, 1088703, 1157827, 2210397, 2841939, 3266109, 3473481, 6631191, 8104789, 10420443, 19893573, 24314367, 31261329, 72943101, 218829303]

約数ペア:

[(1, 218829303), (3, 72943101), (7, 31261329), (9, 24314367), (11, 19893573), (21, 10420443), (27, 8104789), (33, 6631191), (63, 3473481), (67, 3266109), (77, 2841939), (99, 2210397), (189, 1157827), (201, 1088703), (231, 947313), (297, 736799), (469, 466587), (603, 362901), (693, 315771), (737, 296919), (1407, 155529), (1571, 139293), (1809, 120967), (2079, 105257), (2211, 98973), (4221, 51843), (4713, 46431), (5159, 42417), (6633, 32991), (10997, 19899), (12663, 17281), (14139, 15477)]