23011965

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 44651520

約数和(自身を除く): 21639555

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 271, 333, 459, 555, 629, 765, 813, 999, 1355, 1665, 1887, 2295, 2439, 3145, 4065, 4607, 4995, 5661, 7317, 9435, 10027, 12195, 13821, 16983, 23035, 28305, 30081, 36585, 41463, 50135, 69105, 84915, 90243, 124389, 150405, 170459, 207315, 270729, 451215, 511377, 621945, 852295, 1353645, 1534131, 2556885, 4602393, 7670655, 23011965]

約数ペア:

[(1, 23011965), (3, 7670655), (5, 4602393), (9, 2556885), (15, 1534131), (17, 1353645), (27, 852295), (37, 621945), (45, 511377), (51, 451215), (85, 270729), (111, 207315), (135, 170459), (153, 150405), (185, 124389), (255, 90243), (271, 84915), (333, 69105), (459, 50135), (555, 41463), (629, 36585), (765, 30081), (813, 28305), (999, 23035), (1355, 16983), (1665, 13821), (1887, 12195), (2295, 10027), (2439, 9435), (3145, 7317), (4065, 5661), (4607, 4995)]