7401537

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 56

約数和(自身を含む): 13220928

約数和(自身を除く): 5819391

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 71, 81, 99, 117, 143, 213, 243, 297, 351, 429, 639, 729, 781, 891, 923, 1053, 1287, 1917, 2343, 2673, 2769, 3159, 3861, 5751, 7029, 8019, 8307, 9477, 10153, 11583, 17253, 21087, 24921, 30459, 34749, 51759, 63261, 74763, 91377, 104247, 189783, 224289, 274131, 569349, 672867, 822393, 2467179, 7401537]

約数ペア:

[(1, 7401537), (3, 2467179), (9, 822393), (11, 672867), (13, 569349), (27, 274131), (33, 224289), (39, 189783), (71, 104247), (81, 91377), (99, 74763), (117, 63261), (143, 51759), (213, 34749), (243, 30459), (297, 24921), (351, 21087), (429, 17253), (639, 11583), (729, 10153), (781, 9477), (891, 8307), (923, 8019), (1053, 7029), (1287, 5751), (1917, 3861), (2343, 3159), (2673, 2769)]