86642439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 41381625

約数列:

[1, 3, 13, 39, 53, 159, 167, 251, 501, 689, 753, 2067, 2171, 3263, 6513, 8851, 9789, 13303, 26553, 39909, 41917, 115063, 125751, 172939, 345189, 518817, 544921, 1634763, 2221601, 6664803, 28880813, 86642439]

約数ペア:

[(1, 86642439), (3, 28880813), (13, 6664803), (39, 2221601), (53, 1634763), (159, 544921), (167, 518817), (251, 345189), (501, 172939), (689, 125751), (753, 115063), (2067, 41917), (2171, 39909), (3263, 26553), (6513, 13303), (8851, 9789)]