1915084917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{52579}}^1$

素因数の和:52678

約数の個数: 32

約数和(自身を含む): 3028608000

約数和(自身を除く): 1113523083

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 12141, 36423, 52579, 157737, 473211, 999001, 1419633, 2997003, 3733109, 8991009, 11199327, 26973027, 33597981, 70929071, 100793943, 212787213, 638361639, 1915084917]

約数ペア:

[(1, 1915084917), (3, 638361639), (9, 212787213), (19, 100793943), (27, 70929071), (57, 33597981), (71, 26973027), (171, 11199327), (213, 8991009), (513, 3733109), (639, 2997003), (1349, 1419633), (1917, 999001), (4047, 473211), (12141, 157737), (36423, 52579)]