67136727

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 38146857

約数列:

[1, 3, 7, 21, 47, 141, 251, 271, 329, 753, 813, 987, 1757, 1897, 5271, 5691, 11797, 12737, 35391, 38211, 68021, 82579, 89159, 204063, 247737, 267477, 476147, 1428441, 3196987, 9590961, 22378909, 67136727]

約数ペア:

[(1, 67136727), (3, 22378909), (7, 9590961), (21, 3196987), (47, 1428441), (141, 476147), (251, 267477), (271, 247737), (329, 204063), (753, 89159), (813, 82579), (987, 68021), (1757, 38211), (1897, 35391), (5271, 12737), (5691, 11797)]