49780971

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 73993920

約数和(自身を除く): 24212949

約数列:

[1, 3, 9, 43, 129, 307, 387, 419, 921, 1257, 2763, 3771, 13201, 18017, 39603, 54051, 118809, 128633, 162153, 385899, 1157697, 5531219, 16593657, 49780971]

約数ペア:

[(1, 49780971), (3, 16593657), (9, 5531219), (43, 1157697), (129, 385899), (307, 162153), (387, 128633), (419, 118809), (921, 54051), (1257, 39603), (2763, 18017), (3771, 13201)]