39788553

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28279}}^1$

素因数の和:28356

約数の個数: 16

約数和(自身を含む): 61537280

約数和(自身を除く): 21748727

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 28279, 84837, 197953, 593859, 1894693, 5684079, 13262851, 39788553]

約数ペア:

[(1, 39788553), (3, 13262851), (7, 5684079), (21, 1894693), (67, 593859), (201, 197953), (469, 84837), (1407, 28279)]