636408972657

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{820907}}^1$

素因数の和:821499

約数の個数: 40

約数和(自身を含む): 1008396819936

約数和(自身を除く): 371987847279

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 563, 1377, 1689, 5067, 9571, 15201, 28713, 45603, 86139, 258417, 775251, 820907, 2462721, 7388163, 13955419, 22164489, 41866257, 66493467, 125598771, 376796313, 462170641, 1130388939, 1386511923, 4159535769, 7856900897, 12478607307, 23570702691, 37435821921, 70712108073, 212136324219, 636408972657]

約数ペア:

[(1, 636408972657), (3, 212136324219), (9, 70712108073), (17, 37435821921), (27, 23570702691), (51, 12478607307), (81, 7856900897), (153, 4159535769), (459, 1386511923), (563, 1130388939), (1377, 462170641), (1689, 376796313), (5067, 125598771), (9571, 66493467), (15201, 41866257), (28713, 22164489), (45603, 13955419), (86139, 7388163), (258417, 2462721), (775251, 820907)]