64909833

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 94786560

約数和(自身を除く): 29876727

約数列:

[1, 3, 19, 43, 57, 71, 129, 213, 373, 817, 1119, 1349, 2451, 3053, 4047, 7087, 9159, 16039, 21261, 26483, 48117, 58007, 79449, 174021, 304741, 503177, 914223, 1138769, 1509531, 3416307, 21636611, 64909833]

約数ペア:

[(1, 64909833), (3, 21636611), (19, 3416307), (43, 1509531), (57, 1138769), (71, 914223), (129, 503177), (213, 304741), (373, 174021), (817, 79449), (1119, 58007), (1349, 48117), (2451, 26483), (3053, 21261), (4047, 16039), (7087, 9159)]