156749697

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 246740364

約数和(自身を除く): 89990667

約数列:

[1, 3, 9, 13, 39, 117, 169, 257, 401, 507, 771, 1203, 1521, 2313, 3341, 3609, 5213, 10023, 15639, 30069, 43433, 46917, 67769, 103057, 130299, 203307, 309171, 390897, 609921, 927513, 1339741, 4019223, 12057669, 17416633, 52249899, 156749697]

約数ペア:

[(1, 156749697), (3, 52249899), (9, 17416633), (13, 12057669), (39, 4019223), (117, 1339741), (169, 927513), (257, 609921), (401, 390897), (507, 309171), (771, 203307), (1203, 130299), (1521, 103057), (2313, 67769), (3341, 46917), (3609, 43433), (5213, 30069), (10023, 15639)]