140972913

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 222185600

約数和(自身を除く): 81212687

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1843, 2619, 2833, 5529, 8499, 16587, 25497, 49761, 53827, 76491, 161481, 274801, 484443, 824403, 1453329, 2473209, 5221219, 7419627, 15663657, 46990971, 140972913]

約数ペア:

[(1, 140972913), (3, 46990971), (9, 15663657), (19, 7419627), (27, 5221219), (57, 2473209), (97, 1453329), (171, 824403), (291, 484443), (513, 274801), (873, 161481), (1843, 76491), (2619, 53827), (2833, 49761), (5529, 25497), (8499, 16587)]