156775743

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{9173}}^1$

素因数の和:9396

約数の個数: 20

約数和(自身を含む): 235331448

約数和(自身を除く): 78555705

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 9173, 17091, 27519, 82557, 247671, 743013, 1935503, 5806509, 17419527, 52258581, 156775743]

約数ペア:

[(1, 156775743), (3, 52258581), (9, 17419527), (27, 5806509), (81, 1935503), (211, 743013), (633, 247671), (1899, 82557), (5697, 27519), (9173, 17091)]