1276769949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{12211}}^1$

素因数の和:12617

約数の個数: 32

約数和(自身を含む): 2100854784

約数和(自身を除く): 824084835

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 383, 1149, 2681, 4979, 8043, 12211, 14937, 34853, 36633, 85477, 104559, 158743, 256431, 476229, 1111201, 3333603, 4676813, 14030439, 32737691, 60798569, 98213073, 182395707, 425589983, 1276769949]

約数ペア:

[(1, 1276769949), (3, 425589983), (7, 182395707), (13, 98213073), (21, 60798569), (39, 32737691), (91, 14030439), (273, 4676813), (383, 3333603), (1149, 1111201), (2681, 476229), (4979, 256431), (8043, 158743), (12211, 104559), (14937, 85477), (34853, 36633)]