4257783

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 6534528

約数和(自身を除く): 2276745

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 307, 603, 921, 1541, 2763, 4623, 7061, 13869, 20569, 21183, 61707, 63549, 185121, 473087, 1419261, 4257783]

約数ペア:

[(1, 4257783), (3, 1419261), (9, 473087), (23, 185121), (67, 63549), (69, 61707), (201, 21183), (207, 20569), (307, 13869), (603, 7061), (921, 4623), (1541, 2763)]