64212621669

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{129527}}^1$

素因数の和:129647

約数の個数: 64

約数和(自身を含む): 113072762880

約数和(自身を除く): 48860141211

約数列:

[1, 3, 7, 9, 21, 27, 43, 61, 63, 129, 183, 189, 301, 387, 427, 549, 903, 1161, 1281, 1647, 2623, 2709, 3843, 7869, 8127, 11529, 18361, 23607, 55083, 70821, 129527, 165249, 388581, 495747, 906689, 1165743, 2720067, 3497229, 5569661, 7901147, 8160201, 16708983, 23703441, 24480603, 38987627, 50126949, 55308029, 71110323, 116962881, 150380847, 165924087, 213330969, 339749321, 350888643, 497772261, 1019247963, 1052665929, 1493316783, 2378245247, 3057743889, 7134735741, 9173231667, 21404207223, 64212621669]

約数ペア:

[(1, 64212621669), (3, 21404207223), (7, 9173231667), (9, 7134735741), (21, 3057743889), (27, 2378245247), (43, 1493316783), (61, 1052665929), (63, 1019247963), (129, 497772261), (183, 350888643), (189, 339749321), (301, 213330969), (387, 165924087), (427, 150380847), (549, 116962881), (903, 71110323), (1161, 55308029), (1281, 50126949), (1647, 38987627), (2623, 24480603), (2709, 23703441), (3843, 16708983), (7869, 8160201), (8127, 7901147), (11529, 5569661), (18361, 3497229), (23607, 2720067), (55083, 1165743), (70821, 906689), (129527, 495747), (165249, 388581)]