131133978

素因数分解:

$2^1\times 3^6\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1770

約数の個数: 56

約数和(自身を含む): 300658068

約数和(自身を除く): 169524090

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 729, 954, 1431, 1458, 1697, 2862, 3394, 4293, 5091, 8586, 10182, 12879, 15273, 25758, 30546, 38637, 45819, 77274, 89941, 91638, 137457, 179882, 269823, 274914, 412371, 539646, 809469, 824742, 1237113, 1618938, 2428407, 2474226, 4856814, 7285221, 14570442, 21855663, 43711326, 65566989, 131133978]

約数ペア:

[(1, 131133978), (2, 65566989), (3, 43711326), (6, 21855663), (9, 14570442), (18, 7285221), (27, 4856814), (53, 2474226), (54, 2428407), (81, 1618938), (106, 1237113), (159, 824742), (162, 809469), (243, 539646), (318, 412371), (477, 274914), (486, 269823), (729, 179882), (954, 137457), (1431, 91638), (1458, 89941), (1697, 77274), (2862, 45819), (3394, 38637), (4293, 30546), (5091, 25758), (8586, 15273), (10182, 12879)]