17744427

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 27878400

約数和(自身を除く): 10133973

約数列:

[1, 3, 9, 27, 47, 59, 79, 81, 141, 177, 237, 423, 531, 711, 1269, 1593, 2133, 2773, 3713, 3807, 4661, 4779, 6399, 8319, 11139, 13983, 24957, 33417, 41949, 74871, 100251, 125847, 219067, 224613, 300753, 377541, 657201, 1971603, 5914809, 17744427]

約数ペア:

[(1, 17744427), (3, 5914809), (9, 1971603), (27, 657201), (47, 377541), (59, 300753), (79, 224613), (81, 219067), (141, 125847), (177, 100251), (237, 74871), (423, 41949), (531, 33417), (711, 24957), (1269, 13983), (1593, 11139), (2133, 8319), (2773, 6399), (3713, 4779), (3807, 4661)]