451900539

素因数分解:

$3^6\times {\mathrm{263}}^1\times {\mathrm{2357}}^1$

素因数の和:2638

約数の個数: 28

約数和(自身を含む): 680405616

約数和(自身を除く): 228505077

約数列:

[1, 3, 9, 27, 81, 243, 263, 729, 789, 2357, 2367, 7071, 7101, 21213, 21303, 63639, 63909, 190917, 191727, 572751, 619891, 1718253, 1859673, 5579019, 16737057, 50211171, 150633513, 451900539]

約数ペア:

[(1, 451900539), (3, 150633513), (9, 50211171), (27, 16737057), (81, 5579019), (243, 1859673), (263, 1718253), (729, 619891), (789, 572751), (2357, 191727), (2367, 190917), (7071, 63909), (7101, 63639), (21213, 21303)]