55819827

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12841}}^1$

素因数の和:12880

約数の個数: 32

約数和(自身を含む): 98626560

約数和(自身を除く): 42806733

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 12841, 38523, 89887, 115569, 269661, 295343, 346707, 808983, 886029, 2067401, 2426949, 2658087, 6202203, 7974261, 18606609, 55819827]

約数ペア:

[(1, 55819827), (3, 18606609), (7, 7974261), (9, 6202203), (21, 2658087), (23, 2426949), (27, 2067401), (63, 886029), (69, 808983), (161, 346707), (189, 295343), (207, 269661), (483, 115569), (621, 89887), (1449, 38523), (4347, 12841)]