21102049917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3056939}}^1$

素因数の和:3057017

約数の個数: 24

約数和(自身を含む): 33381784800

約数和(自身を除く): 12279734883

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 3056939, 9170817, 27512451, 39740207, 119220621, 180359401, 357661863, 541078203, 1623234609, 2344672213, 7034016639, 21102049917]

約数ペア:

[(1, 21102049917), (3, 7034016639), (9, 2344672213), (13, 1623234609), (39, 541078203), (59, 357661863), (117, 180359401), (177, 119220621), (531, 39740207), (767, 27512451), (2301, 9170817), (6903, 3056939)]