1928308707

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{238859}}^1$

素因数の和:238904

約数の個数: 32

約数和(自身を含む): 3210278400

約数和(自身を除く): 1281969693

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 238859, 716577, 2149731, 3105167, 5493757, 6449193, 9315501, 16481271, 27946503, 49443813, 71418841, 83839509, 148331439, 214256523, 642769569, 1928308707]

約数ペア:

[(1, 1928308707), (3, 642769569), (9, 214256523), (13, 148331439), (23, 83839509), (27, 71418841), (39, 49443813), (69, 27946503), (117, 16481271), (207, 9315501), (299, 6449193), (351, 5493757), (621, 3105167), (897, 2149731), (2691, 716577), (8073, 238859)]