201883851

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 317510856

約数和(自身を除く): 115627005

約数列:

[1, 3, 9, 13, 39, 117, 169, 331, 401, 507, 993, 1203, 1521, 2979, 3609, 4303, 5213, 12909, 15639, 38727, 46917, 55939, 67769, 132731, 167817, 203307, 398193, 503451, 609921, 1194579, 1725503, 5176509, 15529527, 22431539, 67294617, 201883851]

約数ペア:

[(1, 201883851), (3, 67294617), (9, 22431539), (13, 15529527), (39, 5176509), (117, 1725503), (169, 1194579), (331, 609921), (401, 503451), (507, 398193), (993, 203307), (1203, 167817), (1521, 132731), (2979, 67769), (3609, 55939), (4303, 46917), (5213, 38727), (12909, 15639)]