2081354859

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{953}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 3172126320

約数和(自身を除く): 1090771461

約数列:

[1, 3, 9, 27, 59, 81, 177, 457, 531, 953, 1371, 1593, 2859, 4113, 4779, 8577, 12339, 25731, 26963, 37017, 56227, 77193, 80889, 168681, 242667, 435521, 506043, 728001, 1306563, 1518129, 2184003, 3919689, 4554387, 11759067, 25695739, 35277201, 77087217, 231261651, 693784953, 2081354859]

約数ペア:

[(1, 2081354859), (3, 693784953), (9, 231261651), (27, 77087217), (59, 35277201), (81, 25695739), (177, 11759067), (457, 4554387), (531, 3919689), (953, 2184003), (1371, 1518129), (1593, 1306563), (2859, 728001), (4113, 506043), (4779, 435521), (8577, 242667), (12339, 168681), (25731, 80889), (26963, 77193), (37017, 56227)]