181146951

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 286584480

約数和(自身を除く): 105437529

約数列:

[1, 3, 9, 17, 51, 53, 89, 153, 159, 251, 267, 477, 753, 801, 901, 1513, 2259, 2703, 4267, 4539, 4717, 8109, 12801, 13303, 13617, 14151, 22339, 38403, 39909, 42453, 67017, 80189, 119727, 201051, 226151, 240567, 379763, 678453, 721701, 1139289, 1183967, 2035359, 3417867, 3551901, 10655703, 20127439, 60382317, 181146951]

約数ペア:

[(1, 181146951), (3, 60382317), (9, 20127439), (17, 10655703), (51, 3551901), (53, 3417867), (89, 2035359), (153, 1183967), (159, 1139289), (251, 721701), (267, 678453), (477, 379763), (753, 240567), (801, 226151), (901, 201051), (1513, 119727), (2259, 80189), (2703, 67017), (4267, 42453), (4539, 39909), (4717, 38403), (8109, 22339), (12801, 14151), (13303, 13617)]