845156949

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6330

約数の個数: 48

約数和(自身を含む): 1431803520

約数和(自身を除く): 586646571

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 497, 637, 923, 1491, 1911, 2769, 3479, 6229, 6461, 10437, 18687, 19383, 43603, 45227, 80977, 130809, 135681, 242931, 305221, 442259, 566839, 915663, 1326777, 1700517, 3095813, 3967873, 5749367, 9287439, 11903619, 17248101, 21670691, 40245569, 65012073, 120736707, 281718983, 845156949]

約数ペア:

[(1, 845156949), (3, 281718983), (7, 120736707), (13, 65012073), (21, 40245569), (39, 21670691), (49, 17248101), (71, 11903619), (91, 9287439), (147, 5749367), (213, 3967873), (273, 3095813), (497, 1700517), (637, 1326777), (923, 915663), (1491, 566839), (1911, 442259), (2769, 305221), (3479, 242931), (6229, 135681), (6461, 130809), (10437, 80977), (18687, 45227), (19383, 43603)]