7888921047

素因数分解:

$3^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{30181}}^1$

素因数の和:30661

約数の個数: 40

約数和(自身を含む): 13497873312

約数和(自身を除く): 5608952265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 461, 567, 1383, 3227, 4149, 9681, 12447, 29043, 30181, 37341, 87129, 90543, 211267, 261387, 271629, 633801, 814887, 1901403, 2444661, 5704209, 13913441, 17112627, 41740323, 97394087, 125220969, 292182261, 375662907, 876546783, 1126988721, 2629640349, 7888921047]

約数ペア:

[(1, 7888921047), (3, 2629640349), (7, 1126988721), (9, 876546783), (21, 375662907), (27, 292182261), (63, 125220969), (81, 97394087), (189, 41740323), (461, 17112627), (567, 13913441), (1383, 5704209), (3227, 2444661), (4149, 1901403), (9681, 814887), (12447, 633801), (29043, 271629), (30181, 261387), (37341, 211267), (87129, 90543)]