90339921

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 167362560

約数和(自身を除く): 77022639

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 279, 357, 459, 527, 651, 837, 907, 1071, 1581, 1953, 2721, 3213, 3689, 4743, 5859, 6349, 8163, 11067, 14229, 15419, 19047, 24489, 28117, 33201, 46257, 57141, 84351, 99603, 107933, 138771, 171423, 196819, 253053, 323799, 416313, 477989, 590457, 759159, 971397, 1433967, 1771371, 2914191, 3345923, 4301901, 5314113, 10037769, 12905703, 30113307, 90339921]

約数ペア:

[(1, 90339921), (3, 30113307), (7, 12905703), (9, 10037769), (17, 5314113), (21, 4301901), (27, 3345923), (31, 2914191), (51, 1771371), (63, 1433967), (93, 971397), (119, 759159), (153, 590457), (189, 477989), (217, 416313), (279, 323799), (357, 253053), (459, 196819), (527, 171423), (651, 138771), (837, 107933), (907, 99603), (1071, 84351), (1581, 57141), (1953, 46257), (2721, 33201), (3213, 28117), (3689, 24489), (4743, 19047), (5859, 15419), (6349, 14229), (8163, 11067)]