20123493381

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{276623}}^1$

素因数の和:276825

約数の個数: 24

約数和(自身を含む): 29775807360

約数和(自身を除く): 9652313979

約数列:

[1, 3, 9, 59, 137, 177, 411, 531, 1233, 8083, 24249, 72747, 276623, 829869, 2489607, 16320757, 37897351, 48962271, 113692053, 146886813, 341076159, 2235943709, 6707831127, 20123493381]

約数ペア:

[(1, 20123493381), (3, 6707831127), (9, 2235943709), (59, 341076159), (137, 146886813), (177, 113692053), (411, 48962271), (531, 37897351), (1233, 16320757), (8083, 2489607), (24249, 829869), (72747, 276623)]