39674271

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1597}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 66674952

約数和(自身を除く): 27000681

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1597, 1911, 3549, 4791, 8281, 11179, 20761, 24843, 33537, 62283, 78253, 145327, 234759, 269893, 435981, 809679, 1017289, 1889251, 3051867, 5667753, 13224757, 39674271]

約数ペア:

[(1, 39674271), (3, 13224757), (7, 5667753), (13, 3051867), (21, 1889251), (39, 1017289), (49, 809679), (91, 435981), (147, 269893), (169, 234759), (273, 145327), (507, 78253), (637, 62283), (1183, 33537), (1597, 24843), (1911, 20761), (3549, 11179), (4791, 8281)]