11985831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 20791680

約数和(自身を除く): 8805849

約数列:

[1, 3, 9, 11, 13, 33, 39, 67, 99, 117, 139, 143, 201, 417, 429, 603, 737, 871, 1251, 1287, 1529, 1807, 2211, 2613, 4587, 5421, 6633, 7839, 9313, 9581, 13761, 16263, 19877, 27939, 28743, 59631, 83817, 86229, 102443, 121069, 178893, 307329, 363207, 921987, 1089621, 1331759, 3995277, 11985831]

約数ペア:

[(1, 11985831), (3, 3995277), (9, 1331759), (11, 1089621), (13, 921987), (33, 363207), (39, 307329), (67, 178893), (99, 121069), (117, 102443), (139, 86229), (143, 83817), (201, 59631), (417, 28743), (429, 27939), (603, 19877), (737, 16263), (871, 13761), (1251, 9581), (1287, 9313), (1529, 7839), (1807, 6633), (2211, 5421), (2613, 4587)]