71377761

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 122266368

約数和(自身を除く): 50888607

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 533, 637, 861, 911, 1599, 1911, 2009, 2733, 3731, 6027, 6377, 11193, 11843, 19131, 26117, 35529, 37351, 44639, 78351, 82901, 112053, 133917, 248703, 261457, 485563, 580307, 784371, 1456689, 1740921, 1830199, 3398941, 5490597, 10196823, 23792587, 71377761]

約数ペア:

[(1, 71377761), (3, 23792587), (7, 10196823), (13, 5490597), (21, 3398941), (39, 1830199), (41, 1740921), (49, 1456689), (91, 784371), (123, 580307), (147, 485563), (273, 261457), (287, 248703), (533, 133917), (637, 112053), (861, 82901), (911, 78351), (1599, 44639), (1911, 37351), (2009, 35529), (2733, 26117), (3731, 19131), (6027, 11843), (6377, 11193)]