388476495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2371}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 737103744

約数和(自身を除く): 348627249

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 331, 495, 993, 1655, 2371, 2979, 3641, 4965, 7113, 10923, 11855, 14895, 18205, 21339, 26081, 32769, 35565, 54615, 78243, 106695, 130405, 163845, 234729, 391215, 784801, 1173645, 2354403, 3924005, 7063209, 8632811, 11772015, 25898433, 35316045, 43164055, 77695299, 129492165, 388476495]

約数ペア:

[(1, 388476495), (3, 129492165), (5, 77695299), (9, 43164055), (11, 35316045), (15, 25898433), (33, 11772015), (45, 8632811), (55, 7063209), (99, 3924005), (165, 2354403), (331, 1173645), (495, 784801), (993, 391215), (1655, 234729), (2371, 163845), (2979, 130405), (3641, 106695), (4965, 78243), (7113, 54615), (10923, 35565), (11855, 32769), (14895, 26081), (18205, 21339)]