205376073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{941}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 330378240

約数和(自身を除く): 125002167

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 547, 941, 1641, 2823, 3829, 6587, 10393, 11487, 17879, 19761, 31179, 53637, 72751, 125153, 218253, 375459, 514727, 1544181, 3603089, 9779813, 10809267, 29339439, 68458691, 205376073]

約数ペア:

[(1, 205376073), (3, 68458691), (7, 29339439), (19, 10809267), (21, 9779813), (57, 3603089), (133, 1544181), (399, 514727), (547, 375459), (941, 218253), (1641, 125153), (2823, 72751), (3829, 53637), (6587, 31179), (10393, 19761), (11487, 17879)]