2956317

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 5270400

約数和(自身を除く): 2314083

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 169, 221, 273, 343, 357, 507, 637, 663, 833, 1029, 1183, 1547, 1911, 2499, 2873, 3549, 4459, 4641, 5831, 8281, 8619, 10829, 13377, 17493, 20111, 24843, 32487, 57967, 60333, 75803, 140777, 173901, 227409, 422331, 985439, 2956317]

約数ペア:

[(1, 2956317), (3, 985439), (7, 422331), (13, 227409), (17, 173901), (21, 140777), (39, 75803), (49, 60333), (51, 57967), (91, 32487), (119, 24843), (147, 20111), (169, 17493), (221, 13377), (273, 10829), (343, 8619), (357, 8281), (507, 5831), (637, 4641), (663, 4459), (833, 3549), (1029, 2873), (1183, 2499), (1547, 1911)]