9921618

素因数分解:

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

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 25084800

約数和(自身を除く): 15163182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1607, 2058, 3087, 3214, 4821, 6174, 9642, 11249, 14463, 22498, 28926, 33747, 67494, 78743, 101241, 157486, 202482, 236229, 472458, 551201, 708687, 1102402, 1417374, 1653603, 3307206, 4960809, 9921618]

約数ペア:

[(1, 9921618), (2, 4960809), (3, 3307206), (6, 1653603), (7, 1417374), (9, 1102402), (14, 708687), (18, 551201), (21, 472458), (42, 236229), (49, 202482), (63, 157486), (98, 101241), (126, 78743), (147, 67494), (294, 33747), (343, 28926), (441, 22498), (686, 14463), (882, 11249), (1029, 9642), (1607, 6174), (2058, 4821), (3087, 3214)]