9889367043

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 13566699072

約数和(自身を除く): 3677332029

約数列:

[1, 3, 53, 157, 159, 421, 471, 941, 1263, 2823, 8321, 22313, 24963, 49873, 66097, 66939, 147737, 149619, 198291, 396161, 443211, 1188483, 3503141, 7830061, 10509423, 20996533, 23490183, 62197277, 62989599, 186591831, 3296455681, 9889367043]

約数ペア:

[(1, 9889367043), (3, 3296455681), (53, 186591831), (157, 62989599), (159, 62197277), (421, 23490183), (471, 20996533), (941, 10509423), (1263, 7830061), (2823, 3503141), (8321, 1188483), (22313, 443211), (24963, 396161), (49873, 198291), (66097, 149619), (66939, 147737)]