2016505017

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{25037}}^1$

素因数の和:25222

約数の個数: 32

約数和(自身を含む): 3164803200

約数和(自身を除く): 1148298183

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 471, 513, 1413, 2983, 4239, 8949, 25037, 26847, 75111, 80541, 225333, 475703, 675999, 1427109, 3930809, 4281327, 11792427, 12843981, 35377281, 74685371, 106131843, 224056113, 672168339, 2016505017]

約数ペア:

[(1, 2016505017), (3, 672168339), (9, 224056113), (19, 106131843), (27, 74685371), (57, 35377281), (157, 12843981), (171, 11792427), (471, 4281327), (513, 3930809), (1413, 1427109), (2983, 675999), (4239, 475703), (8949, 225333), (25037, 80541), (26847, 75111)]