156618729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 247665600

約数和(自身を除く): 91046871

約数列:

[1, 3, 9, 19, 41, 57, 89, 123, 171, 251, 267, 369, 753, 779, 801, 1691, 2259, 2337, 3649, 4769, 5073, 7011, 10291, 10947, 14307, 15219, 22339, 30873, 32841, 42921, 67017, 69331, 92619, 195529, 201051, 207993, 424441, 586587, 623979, 915899, 1273323, 1759761, 2747697, 3819969, 8243091, 17402081, 52206243, 156618729]

約数ペア:

[(1, 156618729), (3, 52206243), (9, 17402081), (19, 8243091), (41, 3819969), (57, 2747697), (89, 1759761), (123, 1273323), (171, 915899), (251, 623979), (267, 586587), (369, 424441), (753, 207993), (779, 201051), (801, 195529), (1691, 92619), (2259, 69331), (2337, 67017), (3649, 42921), (4769, 32841), (5073, 30873), (7011, 22339), (10291, 15219), (10947, 14307)]