1887704973

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53411}}^1$

素因数の和:53455

約数の個数: 64

約数和(自身を含む): 3691837440

約数和(自身を除く): 1804132467

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 1071, 1309, 1683, 2079, 3213, 3927, 5049, 11781, 35343, 53411, 160233, 373877, 480699, 587521, 907987, 1121631, 1442097, 1762563, 2723961, 3364893, 4112647, 5287689, 6355909, 8171883, 9987857, 10094679, 12337941, 15863067, 19067727, 24515649, 29963571, 37013823, 57203181, 69914999, 89890713, 111041469, 171609543, 209744997, 269672139, 629234991, 1887704973]

約数ペア:

[(1, 1887704973), (3, 629234991), (7, 269672139), (9, 209744997), (11, 171609543), (17, 111041469), (21, 89890713), (27, 69914999), (33, 57203181), (51, 37013823), (63, 29963571), (77, 24515649), (99, 19067727), (119, 15863067), (153, 12337941), (187, 10094679), (189, 9987857), (231, 8171883), (297, 6355909), (357, 5287689), (459, 4112647), (561, 3364893), (693, 2723961), (1071, 1762563), (1309, 1442097), (1683, 1121631), (2079, 907987), (3213, 587521), (3927, 480699), (5049, 373877), (11781, 160233), (35343, 53411)]