27744969

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 20915511

約数列:

[1, 3, 7, 17, 21, 23, 31, 51, 69, 93, 109, 119, 161, 217, 327, 357, 391, 483, 527, 651, 713, 763, 1173, 1581, 1853, 2139, 2289, 2507, 2737, 3379, 3689, 4991, 5559, 7521, 8211, 10137, 11067, 12121, 12971, 14973, 17549, 23653, 36363, 38913, 42619, 52647, 57443, 70959, 77717, 84847, 127857, 172329, 233151, 254541, 298333, 402101, 544019, 894999, 1206303, 1321189, 1632057, 3963567, 9248323, 27744969]

約数ペア:

[(1, 27744969), (3, 9248323), (7, 3963567), (17, 1632057), (21, 1321189), (23, 1206303), (31, 894999), (51, 544019), (69, 402101), (93, 298333), (109, 254541), (119, 233151), (161, 172329), (217, 127857), (327, 84847), (357, 77717), (391, 70959), (483, 57443), (527, 52647), (651, 42619), (713, 38913), (763, 36363), (1173, 23653), (1581, 17549), (1853, 14973), (2139, 12971), (2289, 12121), (2507, 11067), (2737, 10137), (3379, 8211), (3689, 7521), (4991, 5559)]