87978429

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 160542720

約数和(自身を除く): 72564291

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 553, 693, 711, 869, 1607, 1659, 2607, 4821, 4977, 6083, 7821, 11249, 14463, 17677, 18249, 33747, 53031, 54747, 101241, 123739, 126953, 159093, 371217, 380859, 888671, 1113651, 1142577, 1396483, 2666013, 4189449, 7998039, 9775381, 12568347, 29326143, 87978429]

約数ペア:

[(1, 87978429), (3, 29326143), (7, 12568347), (9, 9775381), (11, 7998039), (21, 4189449), (33, 2666013), (63, 1396483), (77, 1142577), (79, 1113651), (99, 888671), (231, 380859), (237, 371217), (553, 159093), (693, 126953), (711, 123739), (869, 101241), (1607, 54747), (1659, 53031), (2607, 33747), (4821, 18249), (4977, 17677), (6083, 14463), (7821, 11249)]