15378219

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 7684821

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 503, 711, 1509, 3397, 4527, 10191, 21629, 30573, 39737, 64887, 119211, 194661, 357633, 1708691, 5126073, 15378219]

約数ペア:

[(1, 15378219), (3, 5126073), (9, 1708691), (43, 357633), (79, 194661), (129, 119211), (237, 64887), (387, 39737), (503, 30573), (711, 21629), (1509, 10191), (3397, 4527)]