9074457

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^3$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 16507200

約数和(自身を除く): 7432743

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 361, 399, 441, 513, 931, 1083, 1197, 1323, 2527, 2793, 3249, 3591, 6859, 7581, 8379, 9747, 17689, 20577, 22743, 25137, 48013, 53067, 61731, 68229, 144039, 159201, 185193, 336091, 432117, 477603, 1008273, 1296351, 3024819, 9074457]

約数ペア:

[(1, 9074457), (3, 3024819), (7, 1296351), (9, 1008273), (19, 477603), (21, 432117), (27, 336091), (49, 185193), (57, 159201), (63, 144039), (133, 68229), (147, 61731), (171, 53067), (189, 48013), (361, 25137), (399, 22743), (441, 20577), (513, 17689), (931, 9747), (1083, 8379), (1197, 7581), (1323, 6859), (2527, 3591), (2793, 3249)]