80521287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9421}}^1$

素因数の和:9479

約数の個数: 32

約数和(自身を含む): 137485824

約数和(自身を除く): 56964537

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 9421, 28263, 65947, 103631, 197841, 310893, 348577, 725417, 1045731, 2176251, 2440039, 3834347, 7320117, 11503041, 26840429, 80521287]

約数ペア:

[(1, 80521287), (3, 26840429), (7, 11503041), (11, 7320117), (21, 3834347), (33, 2440039), (37, 2176251), (77, 1045731), (111, 725417), (231, 348577), (259, 310893), (407, 197841), (777, 103631), (1221, 65947), (2849, 28263), (8547, 9421)]