1320240057

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 1830420480

約数和(自身を除く): 510180423

約数列:

[1, 3, 41, 123, 127, 223, 379, 381, 669, 1137, 5207, 9143, 15539, 15621, 27429, 28321, 46617, 48133, 84517, 84963, 144399, 253551, 1161161, 1973453, 3465197, 3483483, 5920359, 10395591, 10733659, 32200977, 440080019, 1320240057]

約数ペア:

[(1, 1320240057), (3, 440080019), (41, 32200977), (123, 10733659), (127, 10395591), (223, 5920359), (379, 3483483), (381, 3465197), (669, 1973453), (1137, 1161161), (5207, 253551), (9143, 144399), (15539, 84963), (15621, 84517), (27429, 48133), (28321, 46617)]