2728702917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{15241}}^1$

素因数の和:15618

約数の個数: 32

約数和(自身を含む): 4267760000

約数和(自身を除く): 1539057083

約数列:

[1, 3, 9, 19, 27, 57, 171, 349, 513, 1047, 3141, 6631, 9423, 15241, 19893, 45723, 59679, 137169, 179037, 289579, 411507, 868737, 2606211, 5319109, 7818633, 15957327, 47871981, 101063071, 143615943, 303189213, 909567639, 2728702917]

約数ペア:

[(1, 2728702917), (3, 909567639), (9, 303189213), (19, 143615943), (27, 101063071), (57, 47871981), (171, 15957327), (349, 7818633), (513, 5319109), (1047, 2606211), (3141, 868737), (6631, 411507), (9423, 289579), (15241, 179037), (19893, 137169), (45723, 59679)]