201979479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 299980800

約数和(自身を除く): 98001321

約数列:

[1, 3, 13, 39, 59, 61, 177, 183, 767, 793, 1439, 2301, 2379, 3599, 4317, 10797, 18707, 46787, 56121, 84901, 87779, 140361, 254703, 263337, 1103713, 1141127, 3311139, 3423381, 5178961, 15536883, 67326493, 201979479]

約数ペア:

[(1, 201979479), (3, 67326493), (13, 15536883), (39, 5178961), (59, 3423381), (61, 3311139), (177, 1141127), (183, 1103713), (767, 263337), (793, 254703), (1439, 140361), (2301, 87779), (2379, 84901), (3599, 56121), (4317, 46787), (10797, 18707)]