17965501893

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1993}}^1$

素因数の和:2539

約数の個数: 64

約数和(自身を含む): 28943308800

約数和(自身を除く): 10977806907

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 479, 697, 1107, 1437, 1993, 2091, 4311, 5979, 6273, 8143, 12933, 17937, 18819, 19639, 24429, 33881, 53811, 58917, 73287, 81713, 101643, 176751, 219861, 245139, 304929, 333863, 530253, 735417, 914787, 954647, 1001589, 1389121, 2206251, 2863941, 3004767, 4167363, 8591823, 9014301, 12502089, 16228999, 25775469, 37506267, 39140527, 48686997, 117421581, 146060991, 352264743, 438182973, 665388959, 1056794229, 1996166877, 5988500631, 17965501893]

約数ペア:

[(1, 17965501893), (3, 5988500631), (9, 1996166877), (17, 1056794229), (27, 665388959), (41, 438182973), (51, 352264743), (123, 146060991), (153, 117421581), (369, 48686997), (459, 39140527), (479, 37506267), (697, 25775469), (1107, 16228999), (1437, 12502089), (1993, 9014301), (2091, 8591823), (4311, 4167363), (5979, 3004767), (6273, 2863941), (8143, 2206251), (12933, 1389121), (17937, 1001589), (18819, 954647), (19639, 914787), (24429, 735417), (33881, 530253), (53811, 333863), (58917, 304929), (73287, 245139), (81713, 219861), (101643, 176751)]