38930787

素因数分解:

$3^7\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 66754560

約数和(自身を除く): 27823773

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 2543, 5103, 7629, 15309, 17801, 22887, 53403, 68661, 160209, 205983, 480627, 617949, 1441881, 1853847, 4325643, 5561541, 12976929, 38930787]

約数ペア:

[(1, 38930787), (3, 12976929), (7, 5561541), (9, 4325643), (21, 1853847), (27, 1441881), (63, 617949), (81, 480627), (189, 205983), (243, 160209), (567, 68661), (729, 53403), (1701, 22887), (2187, 17801), (2543, 15309), (5103, 7629)]