2912079105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{216431}}^1$

素因数の和:216478

約数の個数: 48

約数和(自身を含む): 5672249856

約数和(自身を除く): 2760170751

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 216431, 649293, 1082155, 1947879, 2813603, 3246465, 4977913, 8440809, 9739395, 14068015, 14933739, 24889565, 25322427, 42204045, 44801217, 64712869, 74668695, 126612135, 194138607, 224006085, 323564345, 582415821, 970693035, 2912079105]

約数ペア:

[(1, 2912079105), (3, 970693035), (5, 582415821), (9, 323564345), (13, 224006085), (15, 194138607), (23, 126612135), (39, 74668695), (45, 64712869), (65, 44801217), (69, 42204045), (115, 25322427), (117, 24889565), (195, 14933739), (207, 14068015), (299, 9739395), (345, 8440809), (585, 4977913), (897, 3246465), (1035, 2813603), (1495, 1947879), (2691, 1082155), (4485, 649293), (13455, 216431)]