1951207839

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{279023}}^1$

素因数の和:279076

約数の個数: 32

約数和(自身を含む): 3392931840

約数和(自身を除く): 1441724001

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 279023, 837069, 1953161, 2511207, 5859483, 7533621, 10323851, 17578449, 30971553, 52735347, 72266957, 92914659, 216800871, 278743977, 650402613, 1951207839]

約数ペア:

[(1, 1951207839), (3, 650402613), (7, 278743977), (9, 216800871), (21, 92914659), (27, 72266957), (37, 52735347), (63, 30971553), (111, 17578449), (189, 10323851), (259, 7533621), (333, 5859483), (777, 2511207), (999, 1953161), (2331, 837069), (6993, 279023)]