149720427

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 228556800

約数和(自身を除く): 78836373

約数列:

[1, 3, 9, 27, 47, 127, 141, 381, 423, 929, 1143, 1269, 2787, 3429, 5969, 8361, 17907, 25083, 43663, 53721, 117983, 130989, 161163, 353949, 392967, 1061847, 1178901, 3185541, 5545201, 16635603, 49906809, 149720427]

約数ペア:

[(1, 149720427), (3, 49906809), (9, 16635603), (27, 5545201), (47, 3185541), (127, 1178901), (141, 1061847), (381, 392967), (423, 353949), (929, 161163), (1143, 130989), (1269, 117983), (2787, 53721), (3429, 43663), (5969, 25083), (8361, 17907)]