38186811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 63999936

約数和(自身を除く): 25813125

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 263, 657, 663, 789, 949, 1241, 1989, 2367, 2847, 3419, 3723, 4471, 8541, 10257, 11169, 13413, 16133, 19199, 30771, 40239, 48399, 57597, 58123, 145197, 172791, 174369, 249587, 326383, 523107, 748761, 979149, 2246283, 2937447, 4242979, 12728937, 38186811]

約数ペア:

[(1, 38186811), (3, 12728937), (9, 4242979), (13, 2937447), (17, 2246283), (39, 979149), (51, 748761), (73, 523107), (117, 326383), (153, 249587), (219, 174369), (221, 172791), (263, 145197), (657, 58123), (663, 57597), (789, 48399), (949, 40239), (1241, 30771), (1989, 19199), (2367, 16133), (2847, 13413), (3419, 11169), (3723, 10257), (4471, 8541)]