531474909

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{2753}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 840741120

約数和(自身を除く): 309266211

約数列:

[1, 3, 7, 21, 29, 87, 203, 317, 609, 951, 2219, 2753, 6657, 8259, 9193, 19271, 27579, 57813, 64351, 79837, 193053, 239511, 558859, 872701, 1676577, 2618103, 6108907, 18326721, 25308329, 75924987, 177158303, 531474909]

約数ペア:

[(1, 531474909), (3, 177158303), (7, 75924987), (21, 25308329), (29, 18326721), (87, 6108907), (203, 2618103), (317, 1676577), (609, 872701), (951, 558859), (2219, 239511), (2753, 193053), (6657, 79837), (8259, 64351), (9193, 57813), (19271, 27579)]