6647565573

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 11180291616

約数和(自身を除く): 4532726043

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 283, 289, 561, 821, 849, 867, 1683, 2463, 2547, 2601, 3113, 3179, 4811, 7389, 9031, 9339, 9537, 13957, 14433, 27093, 28017, 28611, 41871, 43299, 52921, 81279, 81787, 125613, 153527, 158763, 232343, 237269, 245361, 460581, 476289, 697029, 711807, 736083, 899657, 1381743, 2091087, 2135421, 2555773, 2609959, 2698971, 3949831, 7667319, 7829877, 8096913, 11849493, 23001957, 23489631, 35548479, 43448141, 67147127, 130344423, 201441381, 391033269, 604324143, 738618397, 2215855191, 6647565573]

約数ペア:

[(1, 6647565573), (3, 2215855191), (9, 738618397), (11, 604324143), (17, 391033269), (33, 201441381), (51, 130344423), (99, 67147127), (153, 43448141), (187, 35548479), (283, 23489631), (289, 23001957), (561, 11849493), (821, 8096913), (849, 7829877), (867, 7667319), (1683, 3949831), (2463, 2698971), (2547, 2609959), (2601, 2555773), (3113, 2135421), (3179, 2091087), (4811, 1381743), (7389, 899657), (9031, 736083), (9339, 711807), (9537, 697029), (13957, 476289), (14433, 460581), (27093, 245361), (28017, 237269), (28611, 232343), (41871, 158763), (43299, 153527), (52921, 125613), (81279, 81787)]