195197553

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2609}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 308188800

約数和(自身を除く): 112991247

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 1467, 2609, 2771, 4401, 7827, 8313, 23481, 24939, 44353, 70443, 74817, 133059, 399177, 425267, 1197531, 1275801, 3827403, 7229539, 11482209, 21688617, 65065851, 195197553]

約数ペア:

[(1, 195197553), (3, 65065851), (9, 21688617), (17, 11482209), (27, 7229539), (51, 3827403), (153, 1275801), (163, 1197531), (459, 425267), (489, 399177), (1467, 133059), (2609, 74817), (2771, 70443), (4401, 44353), (7827, 24939), (8313, 23481)]