143624439

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 259112880

約数和(自身を除く): 115488441

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 61, 63, 133, 147, 171, 183, 281, 399, 427, 441, 549, 843, 931, 1159, 1197, 1281, 1967, 2529, 2793, 2989, 3477, 3843, 5339, 5901, 8113, 8379, 8967, 10431, 13769, 16017, 17141, 17703, 24339, 26901, 37373, 41307, 48051, 51423, 56791, 73017, 112119, 119987, 123921, 154269, 170373, 261611, 325679, 336357, 359961, 511119, 784833, 839909, 977037, 1079883, 2279753, 2354499, 2519727, 2931111, 6839259, 7559181, 15958271, 20517777, 47874813, 143624439]

約数ペア:

[(1, 143624439), (3, 47874813), (7, 20517777), (9, 15958271), (19, 7559181), (21, 6839259), (49, 2931111), (57, 2519727), (61, 2354499), (63, 2279753), (133, 1079883), (147, 977037), (171, 839909), (183, 784833), (281, 511119), (399, 359961), (427, 336357), (441, 325679), (549, 261611), (843, 170373), (931, 154269), (1159, 123921), (1197, 119987), (1281, 112119), (1967, 73017), (2529, 56791), (2793, 51423), (2989, 48051), (3477, 41307), (3843, 37373), (5339, 26901), (5901, 24339), (8113, 17703), (8379, 17141), (8967, 16017), (10431, 13769)]