518717751489

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1\times {\mathrm{20929}}^1$

素因数の和:22299

約数の個数: 72

約数和(自身を含む): 892581449760

約数和(自身を除く): 373863698271

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 1307, 2107, 2709, 3921, 6321, 9149, 11763, 18963, 20929, 27447, 56201, 62787, 64043, 82341, 146503, 168603, 188361, 192129, 393407, 439509, 505809, 576387, 899947, 1025521, 1180221, 1318527, 2699841, 2753849, 3076563, 3540663, 6299629, 8099523, 8261547, 9229689, 18898887, 24784641, 27354203, 44097403, 56696661, 82062609, 132292209, 191479421, 246187827, 396876627, 574438263, 1176230729, 1340355947, 1723314789, 3528692187, 4021067841, 8233615103, 10586076561, 12063203523, 24700845309, 57635305721, 74102535927, 172905917163, 518717751489]

約数ペア:

[(1, 518717751489), (3, 172905917163), (7, 74102535927), (9, 57635305721), (21, 24700845309), (43, 12063203523), (49, 10586076561), (63, 8233615103), (129, 4021067841), (147, 3528692187), (301, 1723314789), (387, 1340355947), (441, 1176230729), (903, 574438263), (1307, 396876627), (2107, 246187827), (2709, 191479421), (3921, 132292209), (6321, 82062609), (9149, 56696661), (11763, 44097403), (18963, 27354203), (20929, 24784641), (27447, 18898887), (56201, 9229689), (62787, 8261547), (64043, 8099523), (82341, 6299629), (146503, 3540663), (168603, 3076563), (188361, 2753849), (192129, 2699841), (393407, 1318527), (439509, 1180221), (505809, 1025521), (576387, 899947)]