971886834

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 2127615360

約数和(自身を除く): 1155728526

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 331, 471, 662, 942, 993, 1039, 1413, 1986, 2078, 2826, 2979, 3117, 5958, 6234, 9351, 18702, 51967, 103934, 155901, 163123, 311802, 326246, 343909, 467703, 489369, 687818, 935406, 978738, 1031727, 1468107, 2063454, 2936214, 3095181, 6190362, 53993713, 107987426, 161981139, 323962278, 485943417, 971886834]

約数ペア:

[(1, 971886834), (2, 485943417), (3, 323962278), (6, 161981139), (9, 107987426), (18, 53993713), (157, 6190362), (314, 3095181), (331, 2936214), (471, 2063454), (662, 1468107), (942, 1031727), (993, 978738), (1039, 935406), (1413, 687818), (1986, 489369), (2078, 467703), (2826, 343909), (2979, 326246), (3117, 311802), (5958, 163123), (6234, 155901), (9351, 103934), (18702, 51967)]