399149751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5836

約数の個数: 64

約数和(自身を含む): 745758720

約数和(自身を除く): 346608969

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 253, 273, 299, 429, 483, 759, 897, 1001, 1771, 2093, 3003, 3289, 5313, 5779, 6279, 9867, 17337, 23023, 40453, 63569, 69069, 75127, 121359, 132917, 190707, 225381, 398751, 444983, 525889, 826397, 930419, 1334949, 1462087, 1577667, 1727921, 2479191, 2791257, 4386261, 5183763, 5784779, 10234609, 12095447, 17354337, 19007131, 30703827, 36286341, 57021393, 133049917, 399149751]

約数ペア:

[(1, 399149751), (3, 133049917), (7, 57021393), (11, 36286341), (13, 30703827), (21, 19007131), (23, 17354337), (33, 12095447), (39, 10234609), (69, 5784779), (77, 5183763), (91, 4386261), (143, 2791257), (161, 2479191), (231, 1727921), (253, 1577667), (273, 1462087), (299, 1334949), (429, 930419), (483, 826397), (759, 525889), (897, 444983), (1001, 398751), (1771, 225381), (2093, 190707), (3003, 132917), (3289, 121359), (5313, 75127), (5779, 69069), (6279, 63569), (9867, 40453), (17337, 23023)]