72719577

素因数分解:

$3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 122842980

約数和(自身を除く): 50123403

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 269, 441, 613, 807, 1839, 1883, 2421, 4291, 5517, 5649, 12873, 13181, 16947, 30037, 38619, 39543, 90111, 118629, 164897, 270333, 494691, 1154279, 1484073, 3462837, 8079953, 10388511, 24239859, 72719577]

約数ペア:

[(1, 72719577), (3, 24239859), (7, 10388511), (9, 8079953), (21, 3462837), (49, 1484073), (63, 1154279), (147, 494691), (269, 270333), (441, 164897), (613, 118629), (807, 90111), (1839, 39543), (1883, 38619), (2421, 30037), (4291, 16947), (5517, 13181), (5649, 12873)]