289141107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 422304000

約数和(自身を除く): 133162893

約数列:

[1, 3, 19, 29, 57, 87, 211, 551, 633, 829, 1653, 2487, 4009, 6119, 12027, 15751, 18357, 24041, 47253, 72123, 116261, 174919, 348783, 456779, 524757, 1370337, 3323461, 5072651, 9970383, 15217953, 96380369, 289141107]

約数ペア:

[(1, 289141107), (3, 96380369), (19, 15217953), (29, 9970383), (57, 5072651), (87, 3323461), (211, 1370337), (551, 524757), (633, 456779), (829, 348783), (1653, 174919), (2487, 116261), (4009, 72123), (6119, 47253), (12027, 24041), (15751, 18357)]