7949277

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 14352000

約数和(自身を除く): 6402723

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 229, 261, 399, 551, 609, 687, 1197, 1603, 1653, 1827, 2061, 3857, 4351, 4809, 4959, 6641, 11571, 13053, 14427, 19923, 30457, 34713, 39159, 46487, 59769, 91371, 126179, 139461, 274113, 378537, 418383, 883253, 1135611, 2649759, 7949277]

約数ペア:

[(1, 7949277), (3, 2649759), (7, 1135611), (9, 883253), (19, 418383), (21, 378537), (29, 274113), (57, 139461), (63, 126179), (87, 91371), (133, 59769), (171, 46487), (203, 39159), (229, 34713), (261, 30457), (399, 19923), (551, 14427), (609, 13053), (687, 11571), (1197, 6641), (1603, 4959), (1653, 4809), (1827, 4351), (2061, 3857)]