171060021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 285742080

約数和(自身を除く): 114682059

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 211, 431, 627, 633, 1293, 1881, 1899, 2321, 3879, 4009, 4741, 6963, 8189, 12027, 14223, 20889, 24567, 36081, 42669, 44099, 73701, 90079, 90941, 132297, 270237, 272823, 396891, 810711, 818469, 1000351, 1727879, 3001053, 5183637, 9003159, 15550911, 19006669, 57020007, 171060021]

約数ペア:

[(1, 171060021), (3, 57020007), (9, 19006669), (11, 15550911), (19, 9003159), (33, 5183637), (57, 3001053), (99, 1727879), (171, 1000351), (209, 818469), (211, 810711), (431, 396891), (627, 272823), (633, 270237), (1293, 132297), (1881, 90941), (1899, 90079), (2321, 73701), (3879, 44099), (4009, 42669), (4741, 36081), (6963, 24567), (8189, 20889), (12027, 14223)]