199800549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1777}}^1$

素因数の和:1858

約数の個数: 36

約数和(自身を含む): 321330828

約数和(自身を除く): 121530279

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 961, 1209, 1777, 2883, 3627, 5331, 8649, 12493, 15993, 23101, 37479, 55087, 69303, 112437, 165261, 207909, 495783, 716131, 1707697, 2148393, 5123091, 6445179, 15369273, 22200061, 66600183, 199800549]

約数ペア:

[(1, 199800549), (3, 66600183), (9, 22200061), (13, 15369273), (31, 6445179), (39, 5123091), (93, 2148393), (117, 1707697), (279, 716131), (403, 495783), (961, 207909), (1209, 165261), (1777, 112437), (2883, 69303), (3627, 55087), (5331, 37479), (8649, 23101), (12493, 15993)]