19913030955

素因数分解:

$3^3\times 5^1\times {\mathrm{147503933}}^1$

素因数の和:147503947

約数の個数: 16

約数和(自身を含む): 35400944160

約数和(自身を除く): 15487913205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 147503933, 442511799, 737519665, 1327535397, 2212558995, 3982606191, 6637676985, 19913030955]

約数ペア:

[(1, 19913030955), (3, 6637676985), (5, 3982606191), (9, 2212558995), (15, 1327535397), (27, 737519665), (45, 442511799), (135, 147503933)]