16615287

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 27646080

約数和(自身を除く): 11030793

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 509, 837, 1053, 1209, 1527, 2511, 3627, 4581, 6617, 10881, 13743, 15779, 19851, 32643, 41229, 47337, 59553, 142011, 178659, 205127, 426033, 535977, 615381, 1278099, 1846143, 5538429, 16615287]

約数ペア:

[(1, 16615287), (3, 5538429), (9, 1846143), (13, 1278099), (27, 615381), (31, 535977), (39, 426033), (81, 205127), (93, 178659), (117, 142011), (279, 59553), (351, 47337), (403, 41229), (509, 32643), (837, 19851), (1053, 15779), (1209, 13743), (1527, 10881), (2511, 6617), (3627, 4581)]