55439937

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 94406400

約数和(自身を除く): 38966463

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1489, 1773, 4137, 4467, 5319, 10423, 12411, 13401, 31269, 37233, 40203, 93807, 281421, 293333, 879999, 2053331, 2639997, 6159993, 7919991, 18479979, 55439937]

約数ペア:

[(1, 55439937), (3, 18479979), (7, 7919991), (9, 6159993), (21, 2639997), (27, 2053331), (63, 879999), (189, 293333), (197, 281421), (591, 93807), (1379, 40203), (1489, 37233), (1773, 31269), (4137, 13401), (4467, 12411), (5319, 10423)]