5139369

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1026

約数の個数: 20

約数和(自身を含む): 7800144

約数和(自身を除く): 2660775

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 947, 1809, 2841, 5427, 8523, 25569, 63449, 76707, 190347, 571041, 1713123, 5139369]

約数ペア:

[(1, 5139369), (3, 1713123), (9, 571041), (27, 190347), (67, 76707), (81, 63449), (201, 25569), (603, 8523), (947, 5427), (1809, 2841)]