427972083

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39419}}^1$

素因数の和:39487

約数の個数: 32

約数和(自身を含む): 726589440

約数和(自身を除く): 298617357

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 39419, 118257, 275933, 433609, 827799, 1300827, 1852693, 3035263, 5558079, 9105789, 12968851, 20379623, 38906553, 61138869, 142657361, 427972083]

約数ペア:

[(1, 427972083), (3, 142657361), (7, 61138869), (11, 38906553), (21, 20379623), (33, 12968851), (47, 9105789), (77, 5558079), (141, 3035263), (231, 1852693), (329, 1300827), (517, 827799), (987, 433609), (1551, 275933), (3619, 118257), (10857, 39419)]