2489744061

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{258299}}^1$

素因数の和:258335

約数の個数: 40

約数和(自身を含む): 4500619200

約数和(自身を除く): 2010875139

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 258299, 774897, 1808093, 2324691, 4391083, 5424279, 6974073, 13173249, 16272837, 20922219, 30737581, 39519747, 48818511, 92212743, 118559241, 146455533, 276638229, 355677723, 829914687, 2489744061]

約数ペア:

[(1, 2489744061), (3, 829914687), (7, 355677723), (9, 276638229), (17, 146455533), (21, 118559241), (27, 92212743), (51, 48818511), (63, 39519747), (81, 30737581), (119, 20922219), (153, 16272837), (189, 13173249), (357, 6974073), (459, 5424279), (567, 4391083), (1071, 2324691), (1377, 1808093), (3213, 774897), (9639, 258299)]