11897487

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 19808256

約数和(自身を除く): 7910769

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 1487, 2667, 4461, 8001, 10409, 13383, 31227, 93681, 188849, 566547, 1321943, 1699641, 3965829, 11897487]

約数ペア:

[(1, 11897487), (3, 3965829), (7, 1699641), (9, 1321943), (21, 566547), (63, 188849), (127, 93681), (381, 31227), (889, 13383), (1143, 10409), (1487, 8001), (2667, 4461)]