54103287

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 85363200

約数和(自身を除く): 31259913

約数列:

[1, 3, 7, 21, 37, 111, 179, 259, 389, 537, 777, 1167, 1253, 2723, 3759, 6623, 8169, 14393, 19869, 43179, 46361, 69631, 100751, 139083, 208893, 302253, 487417, 1462251, 2576347, 7729041, 18034429, 54103287]

約数ペア:

[(1, 54103287), (3, 18034429), (7, 7729041), (21, 2576347), (37, 1462251), (111, 487417), (179, 302253), (259, 208893), (389, 139083), (537, 100751), (777, 69631), (1167, 46361), (1253, 43179), (2723, 19869), (3759, 14393), (6623, 8169)]