55772631

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 36689193

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 459, 587, 621, 1173, 1377, 1761, 1863, 3519, 4131, 5283, 5589, 9979, 10557, 13501, 15849, 29937, 31671, 40503, 47547, 89811, 95013, 121509, 142641, 229517, 269433, 364527, 688551, 808299, 1093581, 2065653, 2424897, 3280743, 6196959, 18590877, 55772631]

約数ペア:

[(1, 55772631), (3, 18590877), (9, 6196959), (17, 3280743), (23, 2424897), (27, 2065653), (51, 1093581), (69, 808299), (81, 688551), (153, 364527), (207, 269433), (243, 229517), (391, 142641), (459, 121509), (587, 95013), (621, 89811), (1173, 47547), (1377, 40503), (1761, 31671), (1863, 29937), (3519, 15849), (4131, 13501), (5283, 10557), (5589, 9979)]