23249457

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 43960320

約数和(自身を除く): 20710863

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 99, 159, 189, 211, 231, 297, 371, 477, 583, 633, 693, 1113, 1431, 1477, 1749, 1899, 2079, 2321, 3339, 4081, 4431, 5247, 5697, 6963, 10017, 11183, 12243, 13293, 15741, 16247, 20889, 33549, 36729, 39879, 48741, 62667, 78281, 100647, 110187, 123013, 146223, 234843, 301941, 369039, 438669, 704529, 861091, 1107117, 2113587, 2583273, 3321351, 7749819, 23249457]

約数ペア:

[(1, 23249457), (3, 7749819), (7, 3321351), (9, 2583273), (11, 2113587), (21, 1107117), (27, 861091), (33, 704529), (53, 438669), (63, 369039), (77, 301941), (99, 234843), (159, 146223), (189, 123013), (211, 110187), (231, 100647), (297, 78281), (371, 62667), (477, 48741), (583, 39879), (633, 36729), (693, 33549), (1113, 20889), (1431, 16247), (1477, 15741), (1749, 13293), (1899, 12243), (2079, 11183), (2321, 10017), (3339, 6963), (4081, 5697), (4431, 5247)]