27790971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 14883717

約数列:

[1, 3, 13, 17, 39, 51, 167, 221, 251, 501, 663, 753, 2171, 2839, 3263, 4267, 6513, 8517, 9789, 12801, 36907, 41917, 55471, 110721, 125751, 166413, 544921, 712589, 1634763, 2137767, 9263657, 27790971]

約数ペア:

[(1, 27790971), (3, 9263657), (13, 2137767), (17, 1634763), (39, 712589), (51, 544921), (167, 166413), (221, 125751), (251, 110721), (501, 55471), (663, 41917), (753, 36907), (2171, 12801), (2839, 9789), (3263, 8517), (4267, 6513)]