890245041

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{11779}}^1$

素因数の和:11909

約数の個数: 32

約数和(自身を含む): 1402291200

約数和(自身を除く): 512046159

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 413, 427, 1239, 1281, 3599, 10797, 11779, 25193, 35337, 75579, 82453, 247359, 694961, 718519, 2084883, 2155557, 4864727, 5029633, 14594181, 15088899, 42392621, 127177863, 296748347, 890245041]

約数ペア:

[(1, 890245041), (3, 296748347), (7, 127177863), (21, 42392621), (59, 15088899), (61, 14594181), (177, 5029633), (183, 4864727), (413, 2155557), (427, 2084883), (1239, 718519), (1281, 694961), (3599, 247359), (10797, 82453), (11779, 75579), (25193, 35337)]