80363907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 130343136

約数和(自身を除く): 49979229

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 351, 457, 501, 1053, 1371, 1503, 2171, 4113, 4509, 5941, 6513, 12339, 13527, 17823, 19539, 37017, 53469, 58617, 76319, 160407, 175851, 228957, 481221, 686871, 992147, 2060613, 2976441, 6181839, 8929323, 26787969, 80363907]

約数ペア:

[(1, 80363907), (3, 26787969), (9, 8929323), (13, 6181839), (27, 2976441), (39, 2060613), (81, 992147), (117, 686871), (167, 481221), (351, 228957), (457, 175851), (501, 160407), (1053, 76319), (1371, 58617), (1503, 53469), (2171, 37017), (4113, 19539), (4509, 17823), (5941, 13527), (6513, 12339)]