61553787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 92332800

約数和(自身を除く): 30779013

約数列:

[1, 3, 17, 19, 51, 57, 139, 323, 417, 457, 969, 1371, 2363, 2641, 7089, 7769, 7923, 8683, 23307, 26049, 44897, 63523, 134691, 147611, 190569, 442833, 1079891, 1206937, 3239673, 3620811, 20517929, 61553787]

約数ペア:

[(1, 61553787), (3, 20517929), (17, 3620811), (19, 3239673), (51, 1206937), (57, 1079891), (139, 442833), (323, 190569), (417, 147611), (457, 134691), (969, 63523), (1371, 44897), (2363, 26049), (2641, 23307), (7089, 8683), (7769, 7923)]