291259206

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{770527}}^1$

素因数の和:770545

約数の個数: 32

約数和(自身を含む): 739706880

約数和(自身を除く): 448447674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 770527, 1541054, 2311581, 4623162, 5393689, 6934743, 10787378, 13869486, 16181067, 20804229, 32362134, 41608458, 48543201, 97086402, 145629603, 291259206]

約数ペア:

[(1, 291259206), (2, 145629603), (3, 97086402), (6, 48543201), (7, 41608458), (9, 32362134), (14, 20804229), (18, 16181067), (21, 13869486), (27, 10787378), (42, 6934743), (54, 5393689), (63, 4623162), (126, 2311581), (189, 1541054), (378, 770527)]