12912998409

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{825059}}^1$

素因数の和:825149

約数の個数: 24

約数和(自身を含む): 19563822720

約数和(自身を除く): 6650824311

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 825059, 2475177, 7425531, 30527183, 38777773, 91581549, 116333319, 274744647, 348999957, 1434777601, 4304332803, 12912998409]

約数ペア:

[(1, 12912998409), (3, 4304332803), (9, 1434777601), (37, 348999957), (47, 274744647), (111, 116333319), (141, 91581549), (333, 38777773), (423, 30527183), (1739, 7425531), (5217, 2475177), (15651, 825059)]