2053640061

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{121309}}^1$

素因数の和:121351

約数の個数: 40

約数和(自身を含む): 3522842400

約数和(自身を除く): 1469202339

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16929, 121309, 363927, 1091781, 1334399, 2304871, 3275343, 4003197, 6914613, 9826029, 12009591, 20743839, 25353581, 36028773, 62231517, 76060743, 108086319, 186694551, 228182229, 684546687, 2053640061]

約数ペア:

[(1, 2053640061), (3, 684546687), (9, 228182229), (11, 186694551), (19, 108086319), (27, 76060743), (33, 62231517), (57, 36028773), (81, 25353581), (99, 20743839), (171, 12009591), (209, 9826029), (297, 6914613), (513, 4003197), (627, 3275343), (891, 2304871), (1539, 1334399), (1881, 1091781), (5643, 363927), (16929, 121309)]