38731209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7877}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 56721600

約数和(自身を除く): 17990391

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 7877, 23631, 86647, 259941, 1173673, 3521019, 12910403, 38731209]

約数ペア:

[(1, 38731209), (3, 12910403), (11, 3521019), (33, 1173673), (149, 259941), (447, 86647), (1639, 23631), (4917, 7877)]