27388473

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 16022727

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 349, 707, 777, 1047, 2121, 2443, 3737, 7329, 11211, 12913, 26159, 35249, 38739, 78477, 90391, 105747, 246743, 271173, 740229, 1304213, 3912639, 9129491, 27388473]

約数ペア:

[(1, 27388473), (3, 9129491), (7, 3912639), (21, 1304213), (37, 740229), (101, 271173), (111, 246743), (259, 105747), (303, 90391), (349, 78477), (707, 38739), (777, 35249), (1047, 26159), (2121, 12913), (2443, 11211), (3737, 7329)]