4239293457

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 6948991296

約数和(自身を除く): 2709697839

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 147, 159, 203, 371, 609, 647, 841, 1113, 1421, 1537, 1941, 2523, 2597, 4263, 4529, 4611, 5887, 7791, 10759, 13587, 17661, 18763, 31703, 32277, 34291, 41209, 44573, 56289, 75313, 95109, 102873, 123627, 131341, 133719, 225939, 240037, 312011, 394023, 544127, 720111, 919387, 936033, 994439, 1632381, 1680259, 2184077, 2758161, 2983317, 3808889, 5040777, 6552231, 6961073, 11426667, 20883219, 26662223, 28838731, 48727511, 79986669, 86516193, 146182533, 201871117, 605613351, 1413097819, 4239293457]

約数ペア:

[(1, 4239293457), (3, 1413097819), (7, 605613351), (21, 201871117), (29, 146182533), (49, 86516193), (53, 79986669), (87, 48727511), (147, 28838731), (159, 26662223), (203, 20883219), (371, 11426667), (609, 6961073), (647, 6552231), (841, 5040777), (1113, 3808889), (1421, 2983317), (1537, 2758161), (1941, 2184077), (2523, 1680259), (2597, 1632381), (4263, 994439), (4529, 936033), (4611, 919387), (5887, 720111), (7791, 544127), (10759, 394023), (13587, 312011), (17661, 240037), (18763, 225939), (31703, 133719), (32277, 131341), (34291, 123627), (41209, 102873), (44573, 95109), (56289, 75313)]