11960865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4219}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 24509760

約数和(自身を除く): 12548895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4219, 12657, 21095, 29533, 37971, 63285, 88599, 113913, 147665, 189855, 265797, 341739, 442995, 569565, 797391, 1328985, 1708695, 2392173, 3986955, 11960865]

約数ペア:

[(1, 11960865), (3, 3986955), (5, 2392173), (7, 1708695), (9, 1328985), (15, 797391), (21, 569565), (27, 442995), (35, 341739), (45, 265797), (63, 189855), (81, 147665), (105, 113913), (135, 88599), (189, 63285), (315, 37971), (405, 29533), (567, 21095), (945, 12657), (2835, 4219)]