5621427

素因数分解:

$3^3\times 7^3\times {\mathrm{607}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 9728000

約数和(自身を除く): 4106573

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 607, 1029, 1323, 1821, 3087, 4249, 5463, 9261, 12747, 16389, 29743, 38241, 89229, 114723, 208201, 267687, 624603, 803061, 1873809, 5621427]

約数ペア:

[(1, 5621427), (3, 1873809), (7, 803061), (9, 624603), (21, 267687), (27, 208201), (49, 114723), (63, 89229), (147, 38241), (189, 29743), (343, 16389), (441, 12747), (607, 9261), (1029, 5463), (1323, 4249), (1821, 3087)]