380768739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{719}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 563834880

約数和(自身を除く): 183066141

約数列:

[1, 3, 13, 37, 39, 111, 367, 481, 719, 1101, 1443, 2157, 4771, 9347, 13579, 14313, 26603, 28041, 40737, 79809, 176527, 263873, 345839, 529581, 791619, 1037517, 3430349, 9763301, 10291047, 29289903, 126922913, 380768739]

約数ペア:

[(1, 380768739), (3, 126922913), (13, 29289903), (37, 10291047), (39, 9763301), (111, 3430349), (367, 1037517), (481, 791619), (719, 529581), (1101, 345839), (1443, 263873), (2157, 176527), (4771, 79809), (9347, 40737), (13579, 28041), (14313, 26603)]