74903871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 45917889

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 681, 827, 1589, 2481, 4313, 4767, 5789, 12939, 15713, 17367, 30191, 47139, 90573, 109991, 187729, 329973, 563187, 1314103, 3566851, 3942309, 10700553, 24967957, 74903871]

約数ペア:

[(1, 74903871), (3, 24967957), (7, 10700553), (19, 3942309), (21, 3566851), (57, 1314103), (133, 563187), (227, 329973), (399, 187729), (681, 109991), (827, 90573), (1589, 47139), (2481, 30191), (4313, 17367), (4767, 15713), (5789, 12939)]