20131947315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26316271}}^1$

素因数の和:26316299

約数の個数: 24

約数和(自身を含む): 36948045888

約数和(自身を除く): 16816098573

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 26316271, 78948813, 131581355, 236846439, 394744065, 447376607, 1184232195, 1342129821, 2236883035, 4026389463, 6710649105, 20131947315]

約数ペア:

[(1, 20131947315), (3, 6710649105), (5, 4026389463), (9, 2236883035), (15, 1342129821), (17, 1184232195), (45, 447376607), (51, 394744065), (85, 236846439), (153, 131581355), (255, 78948813), (765, 26316271)]