142757433

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 265698888

約数和(自身を除く): 122941455

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 333, 441, 481, 637, 673, 777, 819, 1443, 1813, 1911, 2019, 2331, 3367, 4329, 4711, 5439, 5733, 6057, 8749, 10101, 14133, 16317, 23569, 24901, 26247, 30303, 32977, 42399, 61243, 70707, 74703, 78741, 98931, 174307, 183729, 212121, 224109, 296793, 323713, 428701, 522921, 551187, 971139, 1220149, 1286103, 1568763, 2265991, 2913417, 3660447, 3858309, 6797973, 10981341, 15861937, 20393919, 47585811, 142757433]

約数ペア:

[(1, 142757433), (3, 47585811), (7, 20393919), (9, 15861937), (13, 10981341), (21, 6797973), (37, 3858309), (39, 3660447), (49, 2913417), (63, 2265991), (91, 1568763), (111, 1286103), (117, 1220149), (147, 971139), (259, 551187), (273, 522921), (333, 428701), (441, 323713), (481, 296793), (637, 224109), (673, 212121), (777, 183729), (819, 174307), (1443, 98931), (1813, 78741), (1911, 74703), (2019, 70707), (2331, 61243), (3367, 42399), (4329, 32977), (4711, 30303), (5439, 26247), (5733, 24901), (6057, 23569), (8749, 16317), (10101, 14133)]