1687661145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2206093}}^1$

素因数の和:2206121

約数の個数: 24

約数和(自身を含む): 3097355976

約数和(自身を除く): 1409694831

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2206093, 6618279, 11030465, 19854837, 33091395, 37503581, 99274185, 112510743, 187517905, 337532229, 562553715, 1687661145]

約数ペア:

[(1, 1687661145), (3, 562553715), (5, 337532229), (9, 187517905), (15, 112510743), (17, 99274185), (45, 37503581), (51, 33091395), (85, 19854837), (153, 11030465), (255, 6618279), (765, 2206093)]