778830147

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 1195983360

約数和(自身を除く): 417153213

約数列:

[1, 3, 9, 27, 43, 81, 129, 311, 387, 719, 933, 1161, 2157, 2799, 3483, 6471, 8397, 13373, 19413, 25191, 30917, 40119, 58239, 92751, 120357, 223609, 278253, 361071, 670827, 834759, 1083213, 2012481, 2504277, 6037443, 9615187, 18112329, 28845561, 86536683, 259610049, 778830147]

約数ペア:

[(1, 778830147), (3, 259610049), (9, 86536683), (27, 28845561), (43, 18112329), (81, 9615187), (129, 6037443), (311, 2504277), (387, 2012481), (719, 1083213), (933, 834759), (1161, 670827), (2157, 361071), (2799, 278253), (3483, 223609), (6471, 120357), (8397, 92751), (13373, 58239), (19413, 40119), (25191, 30917)]