285300813

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 443980800

約数和(自身を除く): 158679987

約数列:

[1, 3, 7, 21, 59, 177, 409, 413, 563, 1227, 1239, 1689, 2863, 3941, 8589, 11823, 24131, 33217, 72393, 99651, 168917, 230267, 232519, 506751, 690801, 697557, 1611869, 4835607, 13585753, 40757259, 95100271, 285300813]

約数ペア:

[(1, 285300813), (3, 95100271), (7, 40757259), (21, 13585753), (59, 4835607), (177, 1611869), (409, 697557), (413, 690801), (563, 506751), (1227, 232519), (1239, 230267), (1689, 168917), (2863, 99651), (3941, 72393), (8589, 33217), (11823, 24131)]