16340913

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 25190400

約数和(自身を除く): 8849487

約数列:

[1, 3, 9, 27, 47, 79, 141, 163, 237, 423, 489, 711, 1269, 1467, 2133, 3713, 4401, 7661, 11139, 12877, 22983, 33417, 38631, 68949, 100251, 115893, 206847, 347679, 605219, 1815657, 5446971, 16340913]

約数ペア:

[(1, 16340913), (3, 5446971), (9, 1815657), (27, 605219), (47, 347679), (79, 206847), (141, 115893), (163, 100251), (237, 68949), (423, 38631), (489, 33417), (711, 22983), (1269, 12877), (1467, 11139), (2133, 7661), (3713, 4401)]