30954819

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11083}}^1$

素因数の和:11119

約数の個数: 24

約数和(自身を含む): 50543040

約数和(自身を除く): 19588221

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 11083, 33249, 77581, 210577, 232743, 543067, 631731, 1474039, 1629201, 4422117, 10318273, 30954819]

約数ペア:

[(1, 30954819), (3, 10318273), (7, 4422117), (19, 1629201), (21, 1474039), (49, 631731), (57, 543067), (133, 232743), (147, 210577), (399, 77581), (931, 33249), (2793, 11083)]