15399603

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 23705136

約数和(自身を除く): 8305533

約数列:

[1, 3, 9, 17, 51, 153, 251, 401, 753, 1203, 2259, 3609, 4267, 6817, 12801, 20451, 38403, 61353, 100651, 301953, 905859, 1711067, 5133201, 15399603]

約数ペア:

[(1, 15399603), (3, 5133201), (9, 1711067), (17, 905859), (51, 301953), (153, 100651), (251, 61353), (401, 38403), (753, 20451), (1203, 12801), (2259, 6817), (3609, 4267)]