25779978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{9743}}^1$

素因数の和:9768

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 40868982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 9743, 19486, 29229, 58458, 68201, 87687, 136402, 175374, 204603, 263061, 409206, 477407, 526122, 613809, 954814, 1227618, 1432221, 1841427, 2864442, 3682854, 4296663, 8593326, 12889989, 25779978]

約数ペア:

[(1, 25779978), (2, 12889989), (3, 8593326), (6, 4296663), (7, 3682854), (9, 2864442), (14, 1841427), (18, 1432221), (21, 1227618), (27, 954814), (42, 613809), (49, 526122), (54, 477407), (63, 409206), (98, 263061), (126, 204603), (147, 175374), (189, 136402), (294, 87687), (378, 68201), (441, 58458), (882, 29229), (1323, 19486), (2646, 9743)]