54455121

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 98760480

約数和(自身を除く): 44305359

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 67, 97, 133, 147, 171, 201, 291, 399, 441, 469, 603, 679, 873, 931, 1197, 1273, 1407, 1843, 2037, 2793, 3283, 3819, 4221, 4753, 5529, 6111, 6499, 8379, 8911, 9849, 11457, 12901, 14259, 16587, 19497, 26733, 29547, 38703, 42777, 45493, 58491, 62377, 80199, 90307, 116109, 123481, 136479, 187131, 270921, 318451, 370443, 409437, 561393, 812763, 864367, 955353, 1111329, 2593101, 2866059, 6050569, 7779303, 18151707, 54455121]

約数ペア:

[(1, 54455121), (3, 18151707), (7, 7779303), (9, 6050569), (19, 2866059), (21, 2593101), (49, 1111329), (57, 955353), (63, 864367), (67, 812763), (97, 561393), (133, 409437), (147, 370443), (171, 318451), (201, 270921), (291, 187131), (399, 136479), (441, 123481), (469, 116109), (603, 90307), (679, 80199), (873, 62377), (931, 58491), (1197, 45493), (1273, 42777), (1407, 38703), (1843, 29547), (2037, 26733), (2793, 19497), (3283, 16587), (3819, 14259), (4221, 12901), (4753, 11457), (5529, 9849), (6111, 8911), (6499, 8379)]