228479889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 345305088

約数和(自身を除く): 116825199

約数列:

[1, 3, 11, 31, 33, 93, 173, 341, 519, 1023, 1291, 1903, 3873, 5363, 5709, 14201, 16089, 40021, 42603, 58993, 120063, 176979, 223343, 440231, 670029, 1320693, 2456773, 6923633, 7370319, 20770899, 76159963, 228479889]

約数ペア:

[(1, 228479889), (3, 76159963), (11, 20770899), (31, 7370319), (33, 6923633), (93, 2456773), (173, 1320693), (341, 670029), (519, 440231), (1023, 223343), (1291, 176979), (1903, 120063), (3873, 58993), (5363, 42603), (5709, 40021), (14201, 16089)]