138468417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 203575680

約数和(自身を除く): 65107263

約数列:

[1, 3, 17, 29, 51, 87, 251, 373, 493, 753, 1119, 1479, 4267, 6341, 7279, 10817, 12801, 19023, 21837, 32451, 93623, 123743, 183889, 280869, 371229, 551667, 1591591, 2715067, 4774773, 8145201, 46156139, 138468417]

約数ペア:

[(1, 138468417), (3, 46156139), (17, 8145201), (29, 4774773), (51, 2715067), (87, 1591591), (251, 551667), (373, 371229), (493, 280869), (753, 183889), (1119, 123743), (1479, 93623), (4267, 32451), (6341, 21837), (7279, 19023), (10817, 12801)]