80464293

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32749}}^1$

素因数の和:32778

約数の個数: 32

約数和(自身を含む): 146720000

約数和(自身を除く): 66255707

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 32749, 98247, 229243, 294741, 425737, 687729, 884223, 1277211, 2063187, 2980159, 3831633, 6189561, 8940477, 11494899, 26821431, 80464293]

約数ペア:

[(1, 80464293), (3, 26821431), (7, 11494899), (9, 8940477), (13, 6189561), (21, 3831633), (27, 2980159), (39, 2063187), (63, 1277211), (91, 884223), (117, 687729), (189, 425737), (273, 294741), (351, 229243), (819, 98247), (2457, 32749)]