15372423

素因数分解:

$3^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 40

約数和(自身を含む): 25508736

約数和(自身を除く): 10136313

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 243, 297, 639, 729, 781, 891, 1917, 2187, 2343, 2673, 5751, 6561, 7029, 8019, 17253, 19683, 21087, 24057, 51759, 63261, 72171, 155277, 189783, 216513, 465831, 569349, 1397493, 1708047, 5124141, 15372423]

約数ペア:

[(1, 15372423), (3, 5124141), (9, 1708047), (11, 1397493), (27, 569349), (33, 465831), (71, 216513), (81, 189783), (99, 155277), (213, 72171), (243, 63261), (297, 51759), (639, 24057), (729, 21087), (781, 19683), (891, 17253), (1917, 8019), (2187, 7029), (2343, 6561), (2673, 5751)]