55928457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 92747200

約数和(自身を除く): 36818743

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 139, 171, 181, 247, 417, 543, 741, 1251, 1629, 1807, 2223, 2353, 2641, 3439, 5421, 7059, 7923, 10317, 16263, 21177, 23769, 25159, 30951, 34333, 44707, 75477, 102999, 134121, 226431, 308997, 327067, 402363, 478021, 981201, 1434063, 2943603, 4302189, 6214273, 18642819, 55928457]

約数ペア:

[(1, 55928457), (3, 18642819), (9, 6214273), (13, 4302189), (19, 2943603), (39, 1434063), (57, 981201), (117, 478021), (139, 402363), (171, 327067), (181, 308997), (247, 226431), (417, 134121), (543, 102999), (741, 75477), (1251, 44707), (1629, 34333), (1807, 30951), (2223, 25159), (2353, 23769), (2641, 21177), (3439, 16263), (5421, 10317), (7059, 7923)]