42975609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12577}}^1$

素因数の和:12664

約数の個数: 16

約数和(自身を含む): 61581888

約数和(自身を除く): 18606279

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 12577, 37731, 213809, 641427, 842659, 2527977, 14325203, 42975609]

約数ペア:

[(1, 42975609), (3, 14325203), (17, 2527977), (51, 842659), (67, 641427), (201, 213809), (1139, 37731), (3417, 12577)]