72743697

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 125314560

約数和(自身を除く): 52570863

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 73, 117, 153, 167, 219, 221, 351, 459, 501, 657, 663, 949, 1241, 1503, 1971, 1989, 2171, 2839, 2847, 3723, 4509, 5967, 6513, 8517, 8541, 11169, 12191, 16133, 19539, 25551, 25623, 33507, 36573, 36907, 48399, 58617, 76653, 109719, 110721, 145197, 158483, 207247, 329157, 332163, 435591, 475449, 621741, 996489, 1426347, 1865223, 2694211, 4279041, 5595669, 8082633, 24247899, 72743697]

約数ペア:

[(1, 72743697), (3, 24247899), (9, 8082633), (13, 5595669), (17, 4279041), (27, 2694211), (39, 1865223), (51, 1426347), (73, 996489), (117, 621741), (153, 475449), (167, 435591), (219, 332163), (221, 329157), (351, 207247), (459, 158483), (501, 145197), (657, 110721), (663, 109719), (949, 76653), (1241, 58617), (1503, 48399), (1971, 36907), (1989, 36573), (2171, 33507), (2839, 25623), (2847, 25551), (3723, 19539), (4509, 16133), (5967, 12191), (6513, 11169), (8517, 8541)]