127976577

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 182808576

約数和(自身を除く): 54831999

約数列:

[1, 3, 23, 69, 71, 151, 173, 213, 453, 519, 1633, 3473, 3979, 4899, 10419, 10721, 11937, 12283, 26123, 32163, 36849, 78369, 246583, 282509, 600829, 739749, 847527, 1802487, 1854733, 5564199, 42658859, 127976577]

約数ペア:

[(1, 127976577), (3, 42658859), (23, 5564199), (69, 1854733), (71, 1802487), (151, 847527), (173, 739749), (213, 600829), (453, 282509), (519, 246583), (1633, 78369), (3473, 36849), (3979, 32163), (4899, 26123), (10419, 12283), (10721, 11937)]