90441729

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75557}}^1$

素因数の和:75589

約数の個数: 24

約数和(自身を含む): 157160640

約数和(自身を除く): 66718911

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 75557, 226671, 528899, 680013, 1435583, 1586697, 4306749, 4760091, 10049081, 12920247, 30147243, 90441729]

約数ペア:

[(1, 90441729), (3, 30147243), (7, 12920247), (9, 10049081), (19, 4760091), (21, 4306749), (57, 1586697), (63, 1435583), (133, 680013), (171, 528899), (399, 226671), (1197, 75557)]