47719773

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 76026720

約数和(自身を除く): 28306947

約数列:

[1, 3, 9, 19, 27, 57, 81, 101, 171, 303, 307, 513, 909, 921, 1539, 1919, 2727, 2763, 5757, 5833, 8181, 8289, 17271, 17499, 24867, 31007, 51813, 52497, 93021, 155439, 157491, 279063, 472473, 589133, 837189, 1767399, 2511567, 5302197, 15906591, 47719773]

約数ペア:

[(1, 47719773), (3, 15906591), (9, 5302197), (19, 2511567), (27, 1767399), (57, 837189), (81, 589133), (101, 472473), (171, 279063), (303, 157491), (307, 155439), (513, 93021), (909, 52497), (921, 51813), (1539, 31007), (1919, 24867), (2727, 17499), (2763, 17271), (5757, 8289), (5833, 8181)]