54808173

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 94723200

約数和(自身を除く): 39915027

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 131, 203, 229, 261, 393, 609, 687, 917, 1179, 1603, 1827, 2061, 2751, 3799, 4809, 6641, 8253, 11397, 14427, 19923, 26593, 29999, 34191, 46487, 59769, 79779, 89997, 139461, 209993, 239337, 269991, 418383, 629979, 869971, 1889937, 2609913, 6089797, 7829739, 18269391, 54808173]

約数ペア:

[(1, 54808173), (3, 18269391), (7, 7829739), (9, 6089797), (21, 2609913), (29, 1889937), (63, 869971), (87, 629979), (131, 418383), (203, 269991), (229, 239337), (261, 209993), (393, 139461), (609, 89997), (687, 79779), (917, 59769), (1179, 46487), (1603, 34191), (1827, 29999), (2061, 26593), (2751, 19923), (3799, 14427), (4809, 11397), (6641, 8253)]