65397213

素因数分解:

$3^4\times 7^2\times {\mathrm{16477}}^1$

素因数の和:16503

約数の個数: 30

約数和(自身を含む): 113648766

約数和(自身を除く): 48251553

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 16477, 49431, 115339, 148293, 346017, 444879, 807373, 1038051, 1334637, 2422119, 3114153, 7266357, 9342459, 21799071, 65397213]

約数ペア:

[(1, 65397213), (3, 21799071), (7, 9342459), (9, 7266357), (21, 3114153), (27, 2422119), (49, 1334637), (63, 1038051), (81, 807373), (147, 444879), (189, 346017), (441, 148293), (567, 115339), (1323, 49431), (3969, 16477)]