30784959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 47523840

約数和(自身を除く): 16738881

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 2687, 3819, 8061, 11457, 24183, 51053, 153159, 180029, 459477, 540087, 1620261, 3420551, 10261653, 30784959]

約数ペア:

[(1, 30784959), (3, 10261653), (9, 3420551), (19, 1620261), (57, 540087), (67, 459477), (171, 180029), (201, 153159), (603, 51053), (1273, 24183), (2687, 11457), (3819, 8061)]