123136473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 177528960

約数和(自身を除く): 54392487

約数列:

[1, 3, 19, 57, 73, 101, 219, 293, 303, 879, 1387, 1919, 4161, 5567, 5757, 7373, 16701, 21389, 22119, 29593, 64167, 88779, 140087, 406391, 420261, 562267, 1219173, 1686801, 2160289, 6480867, 41045491, 123136473]

約数ペア:

[(1, 123136473), (3, 41045491), (19, 6480867), (57, 2160289), (73, 1686801), (101, 1219173), (219, 562267), (293, 420261), (303, 406391), (879, 140087), (1387, 88779), (1919, 64167), (4161, 29593), (5567, 22119), (5757, 21389), (7373, 16701)]