678049683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 967680000

約数和(自身を除く): 289630317

約数列:

[1, 3, 23, 47, 69, 141, 419, 499, 1081, 1257, 1497, 3243, 9637, 11477, 19693, 23453, 28911, 34431, 59079, 70359, 209081, 452939, 539419, 627243, 1358817, 1618257, 4808863, 9826807, 14426589, 29480421, 226016561, 678049683]

約数ペア:

[(1, 678049683), (3, 226016561), (23, 29480421), (47, 14426589), (69, 9826807), (141, 4808863), (419, 1618257), (499, 1358817), (1081, 627243), (1257, 539419), (1497, 452939), (3243, 209081), (9637, 70359), (11477, 59079), (19693, 34431), (23453, 28911)]