981300087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{3571}}^1$

素因数の和:5203

約数の個数: 24

約数和(自身を含む): 1493381760

約数和(自身を除く): 512081673

約数列:

[1, 3, 9, 19, 57, 171, 1607, 3571, 4821, 10713, 14463, 30533, 32139, 67849, 91599, 203547, 274797, 610641, 5738597, 17215791, 51647373, 109033343, 327100029, 981300087]

約数ペア:

[(1, 981300087), (3, 327100029), (9, 109033343), (19, 51647373), (57, 17215791), (171, 5738597), (1607, 610641), (3571, 274797), (4821, 203547), (10713, 91599), (14463, 67849), (30533, 32139)]