401771667

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 593095680

約数和(自身を除く): 191324013

約数列:

[1, 3, 11, 33, 121, 239, 363, 421, 717, 1263, 1331, 2629, 3993, 4631, 7887, 13893, 28919, 50941, 86757, 100619, 152823, 301857, 318109, 560351, 954327, 1106809, 1681053, 3320427, 12174899, 36524697, 133923889, 401771667]

約数ペア:

[(1, 401771667), (3, 133923889), (11, 36524697), (33, 12174899), (121, 3320427), (239, 1681053), (363, 1106809), (421, 954327), (717, 560351), (1263, 318109), (1331, 301857), (2629, 152823), (3993, 100619), (4631, 86757), (7887, 50941), (13893, 28919)]