77758137

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 121271040

約数和(自身を除く): 43512903

約数列:

[1, 3, 9, 27, 31, 81, 93, 173, 179, 279, 519, 537, 837, 1557, 1611, 2511, 4671, 4833, 5363, 5549, 14013, 14499, 16089, 16647, 30967, 48267, 49941, 92901, 144801, 149823, 278703, 434403, 449469, 836109, 959977, 2508327, 2879931, 8639793, 25919379, 77758137]

約数ペア:

[(1, 77758137), (3, 25919379), (9, 8639793), (27, 2879931), (31, 2508327), (81, 959977), (93, 836109), (173, 449469), (179, 434403), (279, 278703), (519, 149823), (537, 144801), (837, 92901), (1557, 49941), (1611, 48267), (2511, 30967), (4671, 16647), (4833, 16089), (5363, 14499), (5549, 14013)]