7213322241

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4673}}^1$

素因数の和:4780

約数の個数: 80

約数和(自身を含む): 12215966400

約数和(自身を除く): 5002644159

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 59, 81, 153, 171, 177, 323, 459, 513, 531, 969, 1003, 1121, 1377, 1539, 1593, 2907, 3009, 3363, 4673, 4779, 8721, 9027, 10089, 14019, 19057, 26163, 27081, 30267, 42057, 57171, 79441, 81243, 88787, 90801, 126171, 171513, 238323, 266361, 275707, 378513, 514539, 714969, 799083, 827121, 1509379, 1543617, 2144907, 2397249, 2481363, 4528137, 4687019, 5238433, 6434721, 7191747, 7444089, 13584411, 14061057, 15715299, 22332267, 40753233, 42183171, 47145897, 89053361, 122259699, 126549513, 141437691, 267160083, 379648539, 424313073, 801480249, 2404440747, 7213322241]

約数ペア:

[(1, 7213322241), (3, 2404440747), (9, 801480249), (17, 424313073), (19, 379648539), (27, 267160083), (51, 141437691), (57, 126549513), (59, 122259699), (81, 89053361), (153, 47145897), (171, 42183171), (177, 40753233), (323, 22332267), (459, 15715299), (513, 14061057), (531, 13584411), (969, 7444089), (1003, 7191747), (1121, 6434721), (1377, 5238433), (1539, 4687019), (1593, 4528137), (2907, 2481363), (3009, 2397249), (3363, 2144907), (4673, 1543617), (4779, 1509379), (8721, 827121), (9027, 799083), (10089, 714969), (14019, 514539), (19057, 378513), (26163, 275707), (27081, 266361), (30267, 238323), (42057, 171513), (57171, 126171), (79441, 90801), (81243, 88787)]