309979926

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{140009}}^1$

素因数の和:140061

約数の個数: 32

約数和(自身を含む): 705650400

約数和(自身を除く): 395670474

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 140009, 280018, 420027, 840054, 1260081, 2520162, 3780243, 5740369, 7560486, 11480738, 17221107, 34442214, 51663321, 103326642, 154989963, 309979926]

約数ペア:

[(1, 309979926), (2, 154989963), (3, 103326642), (6, 51663321), (9, 34442214), (18, 17221107), (27, 11480738), (41, 7560486), (54, 5740369), (82, 3780243), (123, 2520162), (246, 1260081), (369, 840054), (738, 420027), (1107, 280018), (2214, 140009)]