72900063

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 115947936

約数和(自身を除く): 43047873

約数列:

[1, 3, 9, 17, 51, 61, 73, 107, 153, 183, 219, 321, 549, 657, 963, 1037, 1241, 1819, 3111, 3723, 4453, 5457, 6527, 7811, 9333, 11169, 13359, 16371, 19581, 23433, 40077, 58743, 70299, 75701, 110959, 132787, 227103, 332877, 398361, 476471, 681309, 998631, 1195083, 1429413, 4288239, 8100007, 24300021, 72900063]

約数ペア:

[(1, 72900063), (3, 24300021), (9, 8100007), (17, 4288239), (51, 1429413), (61, 1195083), (73, 998631), (107, 681309), (153, 476471), (183, 398361), (219, 332877), (321, 227103), (549, 132787), (657, 110959), (963, 75701), (1037, 70299), (1241, 58743), (1819, 40077), (3111, 23433), (3723, 19581), (4453, 16371), (5457, 13359), (6527, 11169), (7811, 9333)]