138994329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 207912960

約数和(自身を除く): 68918631

約数列:

[1, 3, 17, 19, 51, 57, 191, 323, 573, 751, 969, 2253, 3247, 3629, 9741, 10887, 12767, 14269, 38301, 42807, 61693, 143441, 185079, 242573, 430323, 727719, 2438497, 2725379, 7315491, 8176137, 46331443, 138994329]

約数ペア:

[(1, 138994329), (3, 46331443), (17, 8176137), (19, 7315491), (51, 2725379), (57, 2438497), (191, 727719), (323, 430323), (573, 242573), (751, 185079), (969, 143441), (2253, 61693), (3247, 42807), (3629, 38301), (9741, 14269), (10887, 12767)]