427173732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16879}}^1$

素因数の和:16945

約数の個数: 72

約数和(自身を含む): 1167420800

約数和(自身を除く): 740247068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 16879, 25308, 33758, 50637, 67516, 101274, 151911, 202548, 303822, 320701, 607644, 624523, 641402, 962103, 1249046, 1282804, 1873569, 1924206, 2498092, 2886309, 3747138, 3848412, 5620707, 5772618, 7494276, 11241414, 11545236, 11865937, 22482828, 23731874, 35597811, 47463748, 71195622, 106793433, 142391244, 213586866, 427173732]

約数ペア:

[(1, 427173732), (2, 213586866), (3, 142391244), (4, 106793433), (6, 71195622), (9, 47463748), (12, 35597811), (18, 23731874), (19, 22482828), (36, 11865937), (37, 11545236), (38, 11241414), (57, 7494276), (74, 5772618), (76, 5620707), (111, 3848412), (114, 3747138), (148, 2886309), (171, 2498092), (222, 1924206), (228, 1873569), (333, 1282804), (342, 1249046), (444, 962103), (666, 641402), (684, 624523), (703, 607644), (1332, 320701), (1406, 303822), (2109, 202548), (2812, 151911), (4218, 101274), (6327, 67516), (8436, 50637), (12654, 33758), (16879, 25308)]