69215211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 120687840

約数和(自身を除く): 51472629

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 89, 117, 153, 207, 221, 267, 289, 299, 391, 663, 801, 867, 897, 1157, 1173, 1513, 1989, 2047, 2601, 2691, 3471, 3519, 3757, 4539, 5083, 6141, 6647, 10413, 11271, 13617, 15249, 18423, 19669, 19941, 25721, 26611, 33813, 34799, 45747, 59007, 59823, 77163, 79833, 86411, 104397, 177021, 231489, 239499, 259233, 313191, 334373, 452387, 591583, 777699, 1003119, 1357161, 1774749, 3009357, 4071483, 5324247, 7690579, 23071737, 69215211]

約数ペア:

[(1, 69215211), (3, 23071737), (9, 7690579), (13, 5324247), (17, 4071483), (23, 3009357), (39, 1774749), (51, 1357161), (69, 1003119), (89, 777699), (117, 591583), (153, 452387), (207, 334373), (221, 313191), (267, 259233), (289, 239499), (299, 231489), (391, 177021), (663, 104397), (801, 86411), (867, 79833), (897, 77163), (1157, 59823), (1173, 59007), (1513, 45747), (1989, 34799), (2047, 33813), (2601, 26611), (2691, 25721), (3471, 19941), (3519, 19669), (3757, 18423), (4539, 15249), (5083, 13617), (6141, 11271), (6647, 10413)]