247488534

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{21517}}^1$

素因数の和:21602

約数の個数: 40

約数和(自身を含む): 562394448

約数和(自身を除く): 314905914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 21517, 43034, 64551, 129102, 193653, 387306, 580959, 1161918, 1527707, 1742877, 3055414, 3485754, 4583121, 9166242, 13749363, 27498726, 41248089, 82496178, 123744267, 247488534]

約数ペア:

[(1, 247488534), (2, 123744267), (3, 82496178), (6, 41248089), (9, 27498726), (18, 13749363), (27, 9166242), (54, 4583121), (71, 3485754), (81, 3055414), (142, 1742877), (162, 1527707), (213, 1161918), (426, 580959), (639, 387306), (1278, 193653), (1917, 129102), (3834, 64551), (5751, 43034), (11502, 21517)]