121983819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 176858880

約数和(自身を除く): 54875061

約数列:

[1, 3, 19, 43, 57, 129, 157, 317, 471, 817, 951, 2451, 2983, 6023, 6751, 8949, 13631, 18069, 20253, 40893, 49769, 128269, 149307, 258989, 384807, 776967, 945611, 2140067, 2836833, 6420201, 40661273, 121983819]

約数ペア:

[(1, 121983819), (3, 40661273), (19, 6420201), (43, 2836833), (57, 2140067), (129, 945611), (157, 776967), (317, 384807), (471, 258989), (817, 149307), (951, 128269), (2451, 49769), (2983, 40893), (6023, 20253), (6751, 18069), (8949, 13631)]