117989739

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 199813120

約数和(自身を除く): 81823381

約数列:

[1, 3, 7, 9, 21, 63, 79, 151, 157, 237, 453, 471, 553, 711, 1057, 1099, 1359, 1413, 1659, 3171, 3297, 4977, 9513, 9891, 11929, 12403, 23707, 35787, 37209, 71121, 83503, 86821, 107361, 111627, 165949, 213363, 250509, 260463, 497847, 751527, 781389, 1493541, 1872853, 5618559, 13109971, 16855677, 39329913, 117989739]

約数ペア:

[(1, 117989739), (3, 39329913), (7, 16855677), (9, 13109971), (21, 5618559), (63, 1872853), (79, 1493541), (151, 781389), (157, 751527), (237, 497847), (453, 260463), (471, 250509), (553, 213363), (711, 165949), (1057, 111627), (1099, 107361), (1359, 86821), (1413, 83503), (1659, 71121), (3171, 37209), (3297, 35787), (4977, 23707), (9513, 12403), (9891, 11929)]