404584131

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 661893120

約数和(自身を除く): 257308989

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 651, 987, 1457, 1519, 1889, 2303, 4371, 4557, 5667, 6909, 10199, 13223, 30597, 39669, 58559, 71393, 88783, 92561, 175677, 214179, 266349, 277683, 409913, 621481, 1229739, 1864443, 2752273, 2869391, 4350367, 8256819, 8608173, 13051101, 19265911, 57797733, 134861377, 404584131]

約数ペア:

[(1, 404584131), (3, 134861377), (7, 57797733), (21, 19265911), (31, 13051101), (47, 8608173), (49, 8256819), (93, 4350367), (141, 2869391), (147, 2752273), (217, 1864443), (329, 1229739), (651, 621481), (987, 409913), (1457, 277683), (1519, 266349), (1889, 214179), (2303, 175677), (4371, 92561), (4557, 88783), (5667, 71393), (6909, 58559), (10199, 39669), (13223, 30597)]